An 'internal' signal sequence directs secretion and processing or proinsulin in bacteria.
D000595:Amino Acid Sequence; D001483:Base Sequence; D003001:Cloning, Molecular; D004269:DNA, Bacterial / Q000235:genetics*; D004274:DNA, Recombinant; D004926:Escherichia coli / Q000235:genetics* / Q000378:metabolism; D010957:Plasmids; D011384:Proinsulin / Q000235:genetics* / Q000378:metabolism
D004269:DNA, Bacterial; D004274:DNA, Recombinant; D011384:Proinsulin