LOCUS       sequence-7760-ex        6789 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Flp recombinase-dependent expression of DsRed, i.e. DsRed is only 
            expressed in the presence of Flp due to a transcriptional stop in 
            between the FRT sites..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6789)
  AUTHORS   Matsuda T, Cepko CL
  TITLE     Controlled expression of transgenes introduced by in vivo 
            electroporation.
  JOURNAL   Proc Natl Acad Sci U S A. 2007 Jan 16;104(3):1027-32. doi: 
            10.1073/pnas.0610155104
  PUBMED    17209010
REFERENCE   2  (bases 1 to 6789)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported Dec 15, 2025 from SnapGene Server 8.0.1
            https://www.snapgene.com
COMMENT     SGRef: number: 1; type: "Journal Article"; doi: "10.1073/pnas"; 
            journalName: "Proc Natl Acad Sci U S A"; date: "2007-01-16- 16"; 
            volume: "104"; issue: "3"; pages: "1027-32"
COMMENT     Sequence Label: pCAFNF-DsRed
FEATURES             Location/Qualifiers
     source          1..6789
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        4..383
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        386..661
                     /label=chicken beta-actin promoter
     intron          662..1670
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     1594..1616
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1678..1697
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     protein_bind    1745..1778
                     /label=FRT (minimal)
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="supports FLP-mediated excision but not integration 
                     (Turan and Bode, 2011)"
     CDS             1821..2615
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(1875..1894)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     2485..2504
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    2795..2929
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     protein_bind    2938..2971
                     /label=FRT (minimal)
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="supports FLP-mediated excision but not integration 
                     (Turan and Bode, 2011)"
     regulatory      3045..3054
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             3051..3728
                     /codon_start=1
                     /product="improved tetrameric variant of DsRed fluorescent 
                     protein"
                     /label=DsRed2
                     /note="mammalian codon-optimized"
                     /translation="MASSENVITEFMRFKVRMEGTVNGHEFEIEGEGEGRPYEGHNTVK
                     LKVTKGGPLPFAWDILSPQFQYGSKVYVKHPADIPDYKKLSFPEGFKWERVMNFEDGGV
                     ATVTQDSSLQDGCFIYKVKFIGVNFPSDGPVMQKKTMGWEASTERLYPRDGVLKGETHK
                     ALKLKDGGHYLVEFKSIYMAKKPVQLPGYYYVDAKLDITSHNEDYTIVEQYERTEGRHH
                     LFL"
     primer_bind     complement(3231..3251)
                     /label=DsRed1-N
                     /note="DsRed1, reverse primer"
     primer_bind     3643..3666
                     /label=DsRed1-C
                     /note="DsRed1, forward primer"
     primer_bind     complement(3813..3832)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    3878..3933
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(3932..3951)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(4292..4308)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4292..4308)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4305..4327)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4316..4332
                     /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)."
     promoter        complement(join(4340..4346,4347..4364,4365..4370))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4385..4406
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        4465..4660
                     /label=SV40 promoter
                     /note="SV40 early promoter"
     rep_origin      4511..4646
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    4666..4800
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4868..4885)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5039..5627)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5119..5138)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5798..6589,6590..6658))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     6421..6440
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6659..6763)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gtcgacattg attattgact agttattaat agtaatcaat tacggggtca ttagttcata
       61 gcccatatat ggagttccgc gttacataac ttacggtaaa tggcccgcct ggctgaccgc
      121 ccaacgaccc ccgcccattg acgtcaataa tgacgtatgt tcccatagta acgccaatag
      181 ggactttcca ttgacgtcaa tgggtggact atttacggta aactgcccac ttggcagtac
      241 atcaagtgta tcatatgcca agtacgcccc ctattgacgt caatgacggt aaatggcccg
      301 cctggcatta tgcccagtac atgaccttat gggactttcc tacttggcag tacatctacg
      361 tattagtcat cgctattacc atgggtcgag gtgagcccca cgttctgctt cactctcccc
      421 atctcccccc cctccccacc cccaattttg tatttattta ttttttaatt attttgtgca
      481 gcgatggggg cggggggggg gggggcgcgc gccaggcggg gcggggcggg gcgaggggcg
      541 gggcggggcg aggcggagag gtgcggcggc agccaatcag agcggcgcgc tccgaaagtt
      601 tccttttatg gcgaggcggc ggcggcggcg gccctataaa aagcgaagcg cgcggcgggc
      661 gggagtcgct gcgttgcctt cgccccgtgc cccgctccgc gccgcctcgc gccgcccgcc
      721 ccggctctga ctgaccgcgt tactcccaca ggtgagcggg cgggacggcc cttctcctcc
      781 gggctgtaat tagcgcttgg tttaatgacg gctcgtttct tttctgtggc tgcgtgaaag
      841 ccttaaaggg ctccgggagg gccctttgtg cgggggggag cggctcgggg ggtgcgtgcg
      901 tgtgtgtgtg cgtggggagc gccgcgtgcg gcccgcgctg cccggcggct gtgagcgctg
      961 cgggcgcggc gcggggcttt gtgcgctccg cgtgtgcgcg aggggagcgc ggccgggggc
     1021 ggtgccccgc ggtgcggggg ggctgcgagg ggaacaaagg ctgcgtgcgg ggtgtgtgcg
     1081 tgggggggtg agcagggggt gtgggcgcgg cggtcgggct gtaacccccc cctgcacccc
     1141 cctccccgag ttgctgagca cggcccggct tcgggtgcgg ggctccgtgc ggggcgtggc
     1201 gcggggctcg ccgtgccggg cggggggtgg cggcaggtgg gggtgccggg cggggcgggg
     1261 ccgcctcggg ccggggaggg ctcgggggag gggcgcggcg gccccggagc gccggcggct
     1321 gtcgaggcgc ggcgagccgc agccattgcc ttttatggta atcgtgcgag agggcgcagg
     1381 gacttccttt gtcccaaatc tggcggagcc gaaatctggg aggcgccgcc gcaccccctc
     1441 tagcgggcgc gggcgaagcg gtgcggcgcc ggcaggaagg aaatgggcgg ggagggcctt
     1501 cgtgcgtcgc cgcgccgccg tccccttctc catctccagc ctcggggctg ccgcaggggg
     1561 acggctgcct tcggggggga cggggcaggg cggggttcgg cttctggcgt gtgaccggcg
     1621 gctctagagc ctctgctaac catgttcatg ccttcttctt tttcctacag ctcctgggca
     1681 acgtgctggt tattgtgctg tctcatcatt ttggcaaaga attgattaat tcgagcgaac
     1741 gcgtgaagtt cctattctct agaaagtata ggaacttccg gatttgatct gatcaagaga
     1801 caggatgagg atcgtttcgc atgattgaac aagatggatt gcacgcaggt tctccggccg
     1861 cttgggtgga gaggctattc ggctatgact gggcacaaca gacaatcggc tgctctgatg
     1921 ccgccgtgtt ccggctgtca gcgcaggggc gcccggttct ttttgtcaag accgacctgt
     1981 ccggtgccct gaatgaactg caggacgagg cagcgcggct atcgtggctg gccacgacgg
     2041 gcgttccttg cgcagctgtg ctcgacgttg tcactgaagc gggaagggac tggctgctat
     2101 tgggcgaagt gccggggcag gatctcctgt catctcacct tgctcctgcc gagaaagtat
     2161 ccatcatggc tgatgcaatg cggcggctgc atacgcttga tccggctacc tgcccattcg
     2221 accaccaagc gaaacatcgc atcgagcgag cacgtactcg gatggaagcc ggtcttgtcg
     2281 atcaggatga tctggacgaa gagcatcagg ggctcgcgcc agccgaactg ttcgccaggc
     2341 tcaaggcgcg catgcccgac ggcgaggatc tcgtcgtgac ccatggcgat gcctgcttgc
     2401 cgaatatcat ggtggaaaat ggccgctttt ctggattcat cgactgtggc cggctgggtg
     2461 tggcggaccg ctatcaggac atagcgttgg ctacccgtga tattgctgaa gagcttggcg
     2521 gcgaatgggc tgaccgcttc ctcgtgcttt acggtatcgc cgctcccgat tcgcagcgca
     2581 tcgccttcta tcgccttctt gacgagttct tctgagcggg actctggggt tcgaaatgac
     2641 cgaccaagcg acgcccaacc tgccatcacg agatttcgat tccaccgccg ccttctatga
     2701 aaggttgggc ttcggaatcg ttttccggga cgccggctgg atgatcctcc agcgcgggga
     2761 tctcatgctg gagttcttcg cccaccccat cgataacttg tttattgcag cttataatgg
     2821 ttacaaataa agcaatagca tcacaaattt cacaaataaa gcattttttt cactgcattc
     2881 tagttgtggt ttgtccaaac tcatcaatgt atcttatcat gtctggatca aatccgagaa
     2941 gttcctattc tctagaaagt ataggaactt catctcgagt cgctcggtac gatttaaatt
     3001 gaattctgca gtcgacggta ccgcgggccc gggatccacc ggtcgccacc atggcctcct
     3061 ccgagaacgt catcaccgag ttcatgcgct tcaaggtgcg catggagggc accgtgaacg
     3121 gccacgagtt cgagatcgag ggcgagggcg agggccgccc ctacgagggc cacaacaccg
     3181 tgaagctgaa ggtgaccaag ggcggccccc tgcccttcgc ctgggacatc ctgtcccccc
     3241 agttccagta cggctccaag gtgtacgtga agcaccccgc cgacatcccc gactacaaga
     3301 agctgtcctt ccccgagggc ttcaagtggg agcgcgtgat gaacttcgag gacggcggcg
     3361 tggcgaccgt gacccaggac tcctccctgc aggacggctg cttcatctac aaggtgaagt
     3421 tcatcggcgt gaacttcccc tccgacggcc ccgtgatgca gaagaagacc atgggctggg
     3481 aggcctccac cgagcgcctg tacccccgcg acggcgtgct gaagggcgag acccacaagg
     3541 ccctgaagct gaaggacggc ggccactacc tggtggagtt caagtccatc tacatggcca
     3601 agaagcccgt gcagctgccc ggctactact acgtggacgc caagctggac atcacctccc
     3661 acaacgagga ctacaccatc gtggagcagt acgagcgcac cgagggccgc caccacctgt
     3721 tcctgtagcg gccgcactcc tcaggtgcag gctgcctatc agaaggtggt ggctggtgtg
     3781 gccaatgccc tggctcacaa ataccactga gatctttttc cctctgccaa aaattatggg
     3841 gacatcatga agccccttga gcatctgact tctggctaat aaaggaaatt tattttcatt
     3901 gcaatagtgt gttggaattt tttgtgtctc tcactcggaa ggacatatgg gagggcaaat
     3961 catttaaaac atcagaatga gtatttggtt tagagtttgg caacatatgc catatgctgg
     4021 ctgccatgaa caaaggtggc tataaagagg tcatcagtat atgaaacagc cccctgctgt
     4081 ccattcctta ttccatagaa aagccttgac ttgaggttag atttttttta tattttgttt
     4141 tgtgttattt ttttctttaa catccctaaa attttcctta catgttttac tagccagatt
     4201 tttcctcctc tcctgactac tcccagtcat agctgtccct cttctcttat gaagatccct
     4261 cgacctgcag cccaagcttg gcgtaatcat ggtcatagct gtttcctgtg tgaaattgtt
     4321 atccgctcac aattccacac aacatacgag ccggaagcat aaagtgtaaa gcctggggtg
     4381 cctaatgagt gagctaactc acattaattg cgttgcgctc actgcccgct ttccagtcgg
     4441 gaaacctgtc gtgccagcgg atccgcatct caattagtca gcaaccatag tcccgcccct
     4501 aactccgccc atcccgcccc taactccgcc cagttccgcc cattctccgc cccatggctg
     4561 actaattttt tttatttatg cagaggccga ggccgcctcg gcctctgagc tattccagaa
     4621 gtagtgagga ggcttttttg gaggcctagg cttttgcaaa aagctaactt gtttattgca
     4681 gcttataatg gttacaaata aagcaatagc atcacaaatt tcacaaataa agcatttttt
     4741 tcactgcatt ctagttgtgg tttgtccaaa ctcatcaatg tatcttatca tgtctggatc
     4801 cgctgcatta atgaatcggc caacgcgcgg ggagaggcgg tttgcgtatt gggcgctctt
     4861 ccgcttcctc gctcactgac tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag
     4921 ctcactcaaa ggcggtaata cggttatcca cagaatcagg ggataacgca ggaaagaaca
     4981 tgtgagcaaa aggccagcaa aaggccagga accgtaaaaa ggccgcgttg ctggcgtttt
     5041 tccataggct ccgcccccct gacgagcatc acaaaaatcg acgctcaagt cagaggtggc
     5101 gaaacccgac aggactataa agataccagg cgtttccccc tggaagctcc ctcgtgcgct
     5161 ctcctgttcc gaccctgccg cttaccggat acctgtccgc ctttctccct tcgggaagcg
     5221 tggcgctttc tcaatgctca cgctgtaggt atctcagttc ggtgtaggtc gttcgctcca
     5281 agctgggctg tgtgcacgaa ccccccgttc agcccgaccg ctgcgcctta tccggtaact
     5341 atcgtcttga gtccaacccg gtaagacacg acttatcgcc actggcagca gccactggta
     5401 acaggattag cagagcgagg tatgtaggcg gtgctacaga gttcttgaag tggtggccta
     5461 actacggcta cactagaagg acagtatttg gtatctgcgc tctgctgaag ccagttacct
     5521 tcggaaaaag agttggtagc tcttgatccg gcaaacaaac caccgctggt agcggtggtt
     5581 tttttgtttg caagcagcag attacgcgca gaaaaaaagg atctcaagaa gatcctttga
     5641 tcttttctac ggggtctgac gctcagtgga acgaaaactc acgttaaggg attttggtca
     5701 tgagattatc aaaaaggatc ttcacctaga tccttttaaa ttaaaaatga agttttaaat
     5761 caatctaaag tatatatgag taaacttggt ctgacagtta ccaatgctta atcagtgagg
     5821 cacctatctc agcgatctgt ctatttcgtt catccatagt tgcctgactc cccgtcgtgt
     5881 agataactac gatacgggag ggcttaccat ctggccccag tgctgcaatg ataccgcgag
     5941 acccacgctc accggctcca gatttatcag caataaacca gccagccgga agggccgagc
     6001 gcagaagtgg tcctgcaact ttatccgcct ccatccagtc tattaattgt tgccgggaag
     6061 ctagagtaag tagttcgcca gttaatagtt tgcgcaacgt tgttgccatt gctacaggca
     6121 tcgtggtgtc acgctcgtcg tttggtatgg cttcattcag ctccggttcc caacgatcaa
     6181 ggcgagttac atgatccccc atgttgtgca aaaaagcggt tagctccttc ggtcctccga
     6241 tcgttgtcag aagtaagttg gccgcagtgt tatcactcat ggttatggca gcactgcata
     6301 attctcttac tgtcatgcca tccgtaagat gcttttctgt gactggtgag tactcaacca
     6361 agtcattctg agaatagtgt atgcggcgac cgagttgctc ttgcccggcg tcaatacggg
     6421 ataataccgc gccacatagc agaactttaa aagtgctcat cattggaaaa cgttcttcgg
     6481 ggcgaaaact ctcaaggatc ttaccgctgt tgagatccag ttcgatgtaa cccactcgtg
     6541 cacccaactg atcttcagca tcttttactt tcaccagcgt ttctgggtga gcaaaaacag
     6601 gaaggcaaaa tgccgcaaaa aagggaataa gggcgacacg gaaatgttga atactcatac
     6661 tcttcctttt tcaatattat tgaagcattt atcagggtta ttgtctcatg agcggataca
     6721 tatttgaatg tatttagaaa aataaacaaa taggggttcc gcgcacattt ccccgaaaag
     6781 tgccacctg
//
