LOCUS BBa_J119123 49 bp DNA linear 17-Jan-2026 DEFINITION Promoter-tryptophan, Ptrp, repressible promoter of the tryptophan operon ACCESSION BBa_J119123 VERSION BBa_J119123.1 FEATURES Location/Qualifiers promoter 1..49 /label=Ptrp (tryptophan-Promoter) ORIGIN 1 gctgttgaca attaatcatc gaactagtta actagtacgc aagttcacg //