>5TM0_1|Chains A, B, C, D|Trp operon repressor|Escherichia coli O157:H7 (83334)
MAQQSPYSAAMAEQRHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGTRVRIVEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEEVLLKSD