你好,请登录   免费注册    |    收藏本站
联系电话: 0574-87917803
联系电话: call_new 0574-87917803
pTY13-HisTAL 载体
pTY13-HisTAL 载体
规格:
货期:
编号:TSPLA112488
品牌:Testobio
产品名称 pTY13-HisTAL 载体
商品货号 TSPLA112488
基本信息

pTY13-HisTAL 载体

载体基本信息
载体名称 pTY13-HisTAL 载体抗性 Kanamycin
载体长度 9948 bp 载体类型 Cloning vector
载体来源 Kim B, Binkley R, Kim HU, Lee SY.

pTY13-HisTAL 载体载体图谱

pTY13-HisTAL9948 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400880092009600Trc promotertyrCrrnBT1T2Tac promoterlac operatoraroG(fbr)aroLrrnBT1T2rrnB T1 terminatorrrnB T2 terminatorAmpR promoterM13 fwdkanamycin resistance proteinp15A oriTrc promoterTALrrnBT1T2Tac promoterlac operator

pTY13-HisTAL 载体载体序列

LOCUS       Exported                9948 bp ds-DNA     circular SYN 18-DEC-2018
DEFINITION  Cloning vector pTY13-HisTAL, complete sequence.
ACCESSION   MH488928
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 9948)
  AUTHORS   Kim B, Binkley R, Kim HU, Lee SY.
  TITLE     Metabolic engineering of Escherichia coli for the enhanced 
            production of l-tyrosine
  JOURNAL   Biotechnol. Bioeng. (2018) In press
  PUBMED    30019750
REFERENCE   2  (bases 1 to 9948)
  AUTHORS   Yang D, Kim WJ, Yoo SM, Choi JH, Ha SH, Lee MH, Lee SY.
  TITLE     Direct Submission
  JOURNAL   Submitted (15-JUN-2018) Dept. Chemical and Biomolecular Engineering,
            Korea Advanced Institute of Science and Technology, Daehak-ro 291, 
            Daejeon 34141, South Korea
REFERENCE   3  (bases 1 to 9948)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9948
                     /organism="Cloning vector pTY13-HisTAL"
                     /lab_host="Escherichia coli"
                     /mol_type="other DNA"
                     /db_xref="taxon:2301150"
     regulatory      70..142
                     /regulatory_class="promoter"
                     /note="Trc promoter"
     promoter        70..99
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    107..123
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             143..1024
                     /codon_start=1
                     /gene="tyrC"
                     /product="cyclohexadienyl dehydrogenase"
                     /label=tyrC
                     /protein_id="AXN70011.1"
                     /translation="MTVFKHIAIIGLGLIGSSAARATKAYCPDVTVSLYDKSEFVRDRA
                     RALNLGDNVTDDIQDAVREADLVLLCVPVRAMGIVAAAMAPALKKDVIICDTGSVKVSV
                     IKTLQDNLPNHIIVPSHPLAGTENNGPDAGFAELFQDHPVILTPDAHTPAQAIAYIADY
                     WEEIGGRINLMSAEHHDHVLALTSHLPHVIAYQLIGMVSGYEKKSRTPIMRYSAGSFRD
                     ATRVAASEPRLWQDIMLENAPALLPVLDHFIADLKKLRTAIASQDGDYLLEHFKESQKA
                     RLALKTDHDIHP"
     gene            143..1024
                     /gene="tyrC"
                     /label=tyrC
     regulatory      1157..1482
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      1277..1363
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      1455..1482
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     regulatory      1547..1575
                     /regulatory_class="promoter"
                     /note="Tac promoter"
     promoter        1547..1575
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1583..1599
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             1622..2674
                     /codon_start=1
                     /gene="aroG(fbr)"
                     /product="3-deoxy-D-arabino-heptulosonate-7-phosphate 
                     synthase (feedback resistant)"
                     /label=aroG(fbr)
                     /note="derived from Escherichia coli"
                     /protein_id="AXN70013.1"
                     /translation="MNYQNDDLRIKEIKELLPPVALLEKFPATENAANTVAHARKAIHK
                     ILKGNDDRLLVVIGPCSIHDPVAAKEYATRLLALREELKDELEIVMRVYFEKPRTTVGW
                     KGLINDPHMDNSFQINDGLRIARKLLLDINDSGLPAAGEFLNMITPQYLADLMSWGAIG
                     ARTTESQVHRELASGLSCPVGFKNGTDGTIKVAIDAINAAGAPHCFLSVTKWGHSAIVN
                     TSGNGDCHIILRGGKEPNYSAKHVAEVKEGLNKAGLPAQVMIDFSHANSSKQFKKQMDV
                     CADVCQQIAGGEKAIIGVMVESHLVEGNQSLESGEPLAYGKSITDACIGWEDTDALLRQ
                     LANAVKARRG"
     gene            1622..2674
                     /gene="aroG(fbr)"
                     /label=aroG(fbr)
     CDS             2712..3236
                     /codon_start=1
                     /gene="aroL"
                     /product="shikimate kinase"
                     /label=aroL
                     /note="derived from Escherichia coli"
                     /protein_id="AXN70012.1"
                     /translation="MTQPLFLIGPRGCGKTTVGMALADSLNRRFVDTDQWLQSQLNMTV
                     AEIVEREEWAGFRARETAALEAVTAPSTVIATGGGIILTEFNRHFMQNNGIVVYLCAPV
                     SVLVNRLQAAPEEDLRPTLTGKPLSEEVQEVLEERDALYREVAHIIIDATNEPSQVISE
                     IRSALAQTINC"
     gene            2712..3236
                     /gene="aroL"
                     /label=aroL
     regulatory      3337..3662
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      3457..3543
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      3635..3662
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     terminator      3975..4061
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      4153..4180
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     promoter        4200..4291
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(4604..4620)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     CDS             4863..5678
                     /codon_start=1
                     /product="kanamycin resistance protein"
                     /label=kanamycin resistance protein
                     /protein_id="AXN70014.1"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     rep_origin      6437..6982
                     /direction=RIGHT
                     /label=p15A ori
                     /note="Plasmids containing the medium-copy-number p15A 
                     origin of replication can be propagated in E. coli cells 
                     that contain a second plasmid with the ColE1 origin."
     rep_origin      6490..6940
                     /label=p15A
                     /note="p15A"
     regulatory      7417..7470
                     /regulatory_class="promoter"
                     /note="Trc promoter"
     promoter        7417..7446
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    7454..7470
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             7496..9046
                     /codon_start=1
                     /gene="TAL"
                     /product="tyrosine ammonia-lyase"
                     /label=TAL
                     /note="N-terminal 6XHis-tagged; derived from Saccharothrix 
                     espanaensis"
                     /protein_id="AXN70015.1"
                     /translation="MHHHHHHTQVVERQADRLSSREYLARVVRSAGWDAGLTSCTDEEI
                     VRMGASARTIEEYLKSDKPIYGLTQGFGPLVLFDADSELEQGGSLISHLGTGQGAPLAP
                     EVSRLILWLRIQNMRKGYSAVSPVFWQKLADLWNKGFTPAIPRHGTVSASGDLQPLAHA
                     ALAFTGVGEAWTRDADGRWSTVPAVDALAALGAEPFDWPVREALAFVNGTGASLAVAVL
                     NHRSALRLVRACAVLSARLATLLGANPEHYDVGHGVARGQVGQLTAAEWIRQGLPRGMV
                     RDGSRPLQEPYSLRCAPQVLGAVLDQLDGAGDVLAREVDGCQDNPITYEGELLHGGNFH
                     AMPVGFASDQIGLAMHMAAYLAERQLGLLVSPVTNGDLPPMLTPRAGRGAGLAGVQISA
                     TSFVSRIRQLVFPASLTTLPTNGWNQDHVPMALNGANSVFEALELGWLTVGSLAVGVAQ
                     LAAMTGHAAEGVWAELAGICPPLDADRPLGAEVRAARDLLSAHADQLLVDEADGKDFG"
     gene            7496..9046
                     /gene="TAL"
                     /label=TAL
     CDS             7499..7516
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     regulatory      9147..9510
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      9293..9379
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      9471..9498
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     regulatory      9882..9910
                     /regulatory_class="promoter"
                     /note="Tac promoter"
     promoter        9882..9910
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    9918..9934
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."

使用说明
图谱
首页 > 产品中心 > 其他质粒

pTY13-HisTAL 载体

  • 货号: TSPLA112488
  • 好评
询价
  • 品牌 : TESTOBIO
产品名称 pTY13-HisTAL 载体
商品货号 TSPLA112488
使用说明
图谱
详情

pTY13-HisTAL 载体

载体基本信息
载体名称 pTY13-HisTAL 载体抗性 Kanamycin
载体长度 9948 bp 载体类型 Cloning vector
载体来源 Kim B, Binkley R, Kim HU, Lee SY.

pTY13-HisTAL 载体载体图谱

pTY13-HisTAL9948 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400880092009600Trc promotertyrCrrnBT1T2Tac promoterlac operatoraroG(fbr)aroLrrnBT1T2rrnB T1 terminatorrrnB T2 terminatorAmpR promoterM13 fwdkanamycin resistance proteinp15A oriTrc promoterTALrrnBT1T2Tac promoterlac operator

pTY13-HisTAL 载体载体序列

LOCUS       Exported                9948 bp ds-DNA     circular SYN 18-DEC-2018
DEFINITION  Cloning vector pTY13-HisTAL, complete sequence.
ACCESSION   MH488928
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 9948)
  AUTHORS   Kim B, Binkley R, Kim HU, Lee SY.
  TITLE     Metabolic engineering of Escherichia coli for the enhanced 
            production of l-tyrosine
  JOURNAL   Biotechnol. Bioeng. (2018) In press
  PUBMED    30019750
REFERENCE   2  (bases 1 to 9948)
  AUTHORS   Yang D, Kim WJ, Yoo SM, Choi JH, Ha SH, Lee MH, Lee SY.
  TITLE     Direct Submission
  JOURNAL   Submitted (15-JUN-2018) Dept. Chemical and Biomolecular Engineering,
            Korea Advanced Institute of Science and Technology, Daehak-ro 291, 
            Daejeon 34141, South Korea
REFERENCE   3  (bases 1 to 9948)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9948
                     /organism="Cloning vector pTY13-HisTAL"
                     /lab_host="Escherichia coli"
                     /mol_type="other DNA"
                     /db_xref="taxon:2301150"
     regulatory      70..142
                     /regulatory_class="promoter"
                     /note="Trc promoter"
     promoter        70..99
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    107..123
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             143..1024
                     /codon_start=1
                     /gene="tyrC"
                     /product="cyclohexadienyl dehydrogenase"
                     /label=tyrC
                     /protein_id="AXN70011.1"
                     /translation="MTVFKHIAIIGLGLIGSSAARATKAYCPDVTVSLYDKSEFVRDRA
                     RALNLGDNVTDDIQDAVREADLVLLCVPVRAMGIVAAAMAPALKKDVIICDTGSVKVSV
                     IKTLQDNLPNHIIVPSHPLAGTENNGPDAGFAELFQDHPVILTPDAHTPAQAIAYIADY
                     WEEIGGRINLMSAEHHDHVLALTSHLPHVIAYQLIGMVSGYEKKSRTPIMRYSAGSFRD
                     ATRVAASEPRLWQDIMLENAPALLPVLDHFIADLKKLRTAIASQDGDYLLEHFKESQKA
                     RLALKTDHDIHP"
     gene            143..1024
                     /gene="tyrC"
                     /label=tyrC
     regulatory      1157..1482
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      1277..1363
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      1455..1482
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     regulatory      1547..1575
                     /regulatory_class="promoter"
                     /note="Tac promoter"
     promoter        1547..1575
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1583..1599
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             1622..2674
                     /codon_start=1
                     /gene="aroG(fbr)"
                     /product="3-deoxy-D-arabino-heptulosonate-7-phosphate 
                     synthase (feedback resistant)"
                     /label=aroG(fbr)
                     /note="derived from Escherichia coli"
                     /protein_id="AXN70013.1"
                     /translation="MNYQNDDLRIKEIKELLPPVALLEKFPATENAANTVAHARKAIHK
                     ILKGNDDRLLVVIGPCSIHDPVAAKEYATRLLALREELKDELEIVMRVYFEKPRTTVGW
                     KGLINDPHMDNSFQINDGLRIARKLLLDINDSGLPAAGEFLNMITPQYLADLMSWGAIG
                     ARTTESQVHRELASGLSCPVGFKNGTDGTIKVAIDAINAAGAPHCFLSVTKWGHSAIVN
                     TSGNGDCHIILRGGKEPNYSAKHVAEVKEGLNKAGLPAQVMIDFSHANSSKQFKKQMDV
                     CADVCQQIAGGEKAIIGVMVESHLVEGNQSLESGEPLAYGKSITDACIGWEDTDALLRQ
                     LANAVKARRG"
     gene            1622..2674
                     /gene="aroG(fbr)"
                     /label=aroG(fbr)
     CDS             2712..3236
                     /codon_start=1
                     /gene="aroL"
                     /product="shikimate kinase"
                     /label=aroL
                     /note="derived from Escherichia coli"
                     /protein_id="AXN70012.1"
                     /translation="MTQPLFLIGPRGCGKTTVGMALADSLNRRFVDTDQWLQSQLNMTV
                     AEIVEREEWAGFRARETAALEAVTAPSTVIATGGGIILTEFNRHFMQNNGIVVYLCAPV
                     SVLVNRLQAAPEEDLRPTLTGKPLSEEVQEVLEERDALYREVAHIIIDATNEPSQVISE
                     IRSALAQTINC"
     gene            2712..3236
                     /gene="aroL"
                     /label=aroL
     regulatory      3337..3662
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      3457..3543
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      3635..3662
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     terminator      3975..4061
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      4153..4180
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     promoter        4200..4291
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(4604..4620)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     CDS             4863..5678
                     /codon_start=1
                     /product="kanamycin resistance protein"
                     /label=kanamycin resistance protein
                     /protein_id="AXN70014.1"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     rep_origin      6437..6982
                     /direction=RIGHT
                     /label=p15A ori
                     /note="Plasmids containing the medium-copy-number p15A 
                     origin of replication can be propagated in E. coli cells 
                     that contain a second plasmid with the ColE1 origin."
     rep_origin      6490..6940
                     /label=p15A
                     /note="p15A"
     regulatory      7417..7470
                     /regulatory_class="promoter"
                     /note="Trc promoter"
     promoter        7417..7446
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    7454..7470
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     CDS             7496..9046
                     /codon_start=1
                     /gene="TAL"
                     /product="tyrosine ammonia-lyase"
                     /label=TAL
                     /note="N-terminal 6XHis-tagged; derived from Saccharothrix 
                     espanaensis"
                     /protein_id="AXN70015.1"
                     /translation="MHHHHHHTQVVERQADRLSSREYLARVVRSAGWDAGLTSCTDEEI
                     VRMGASARTIEEYLKSDKPIYGLTQGFGPLVLFDADSELEQGGSLISHLGTGQGAPLAP
                     EVSRLILWLRIQNMRKGYSAVSPVFWQKLADLWNKGFTPAIPRHGTVSASGDLQPLAHA
                     ALAFTGVGEAWTRDADGRWSTVPAVDALAALGAEPFDWPVREALAFVNGTGASLAVAVL
                     NHRSALRLVRACAVLSARLATLLGANPEHYDVGHGVARGQVGQLTAAEWIRQGLPRGMV
                     RDGSRPLQEPYSLRCAPQVLGAVLDQLDGAGDVLAREVDGCQDNPITYEGELLHGGNFH
                     AMPVGFASDQIGLAMHMAAYLAERQLGLLVSPVTNGDLPPMLTPRAGRGAGLAGVQISA
                     TSFVSRIRQLVFPASLTTLPTNGWNQDHVPMALNGANSVFEALELGWLTVGSLAVGVAQ
                     LAAMTGHAAEGVWAELAGICPPLDADRPLGAEVRAARDLLSAHADQLLVDEADGKDFG"
     gene            7496..9046
                     /gene="TAL"
                     /label=TAL
     CDS             7499..7516
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     regulatory      9147..9510
                     /regulatory_class="terminator"
                     /note="rrnBT1T2"
     terminator      9293..9379
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      9471..9498
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     regulatory      9882..9910
                     /regulatory_class="promoter"
                     /note="Tac promoter"
     promoter        9882..9910
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    9918..9934
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."