>tr|C3SE17|C3SE17_ECOLX Trp operon repressor OS=Escherichia coli GN=trpR
MAQQSPYSAAMAEQRHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGTRVRIVEE
LLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEEVLLKSD