>tr|A0A2T3RLF4|A0A2T3RLF4_ESCAL Trp operon repressor OS=Escherichia albertii GN=trpR MAQQSPYSAAMAEQRHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGTRVRIVEE LLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEDVLLKSD