LOCUS       sequence-177476-         832 bp    DNA     linear   UNA 15-DEC-2025
DEFINITION  Position 2 transfer plasmid for pST44 polycistronic plasmid suite; 
            N-term non-cleavable single tag; contains DHFR gene in BamHI-NgoMIV 
            cassette as positive control.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      natural DNA sequence
  ORGANISM  unspecified
REFERENCE   1  (bases 1 to 832)
  AUTHORS   Tan S, Kern RC, Selleck W
  TITLE     The pST44 polycistronic expression system for producing protein 
            complexes in Escherichia coli.
  JOURNAL   Protein Expr Purif. 2005 Apr;40(2):385-95.
  PUBMED    15766881
REFERENCE   2  (bases 1 to 832)
  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"; journalName: "Protein 
            Expr Purif."; date: "2005-04"; volume: "40(2)"; pages: "385-95"
COMMENT     Sequence Label: pST50Trc2-HPCDHFR
FEATURES             Location/Qualifiers
     source          1..832
                     /mol_type="genomic DNA"
                     /organism="unspecified"
     CDS             complement(532..567)
                     /codon_start=1
                     /product="epitope tag derived from human Protein C (Stearns
                     et al., 1988)"
                     /label=Protein C tag
                     /translation="EDQVDPRLIDGK"
     RBS             581..603
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     primer_bind     complement(658..677)
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        complement(659..677)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
ORIGIN
        1 gcagccggat cagcgcgcac gcgtggtacc aagctttgta cattagccgg cacgacgctc
       61 gaggatttcg aaacaatagc tatgcgagtt ctgcgcatca gcatcgtgga attcgctgaa
      121 taccgattcc cagtcatccg gctcgtaatc cggaaaatgg gtgtcgcctt ccacttctgc
      181 atcgatatgc gtcagataca gtttttgcgc ttttggcaag aactgttcat aaacgcgtcc
      241 gccgccaatc accatgattt ctggtacgtc accacacgcc gcgatggctt cgtcgaccga
      301 tttaacccag gtaacccgat catcggtccc gggttgactg ctgaggataa tatttttgcg
      361 gccgggcaaa ggcctaccga ttgattccca ggtatggcgc cccataatca cgggtttatt
      421 taaggtgttg cgtttaaacc aggcgagatc ggcaggcagg ttccatggca tggcgttttc
      481 catgccgata acgcgatcta ccgctagcgc cgcaatcaga ctgatggatc ctttaccgtc
      541 gattaaacgt ggatctacct gatcttcaga catatgtata tctccttctt aaagttaaac
      601 aaaattattg aattccaatt ggagctctcc ggagccggag ggaaaccgtt gtggtctccc
      661 tatagtgagt cgtattaatt tcgcgggatc gatgcatggt gccaacacct acatctgtat
      721 taacgaagcg ctggcattga ccctgagtga tttttctctg gtcccgccgc atccataccg
      781 ccagttgttt accctcacaa cgttccagta accgggcatg ttcatcatca gt
//
