>1MJO_1|Chains A[auth F], B[auth G]|CONSENSUS DNA OPERATOR DUPLEX WITH THE CENTRAL TA STEP MUTATED TO AT| TTAGACGTCATGACGTCTA >1MJO_2|Chains C[auth A], D[auth B], E[auth C], F[auth D]|METHIONINE REPRESSOR|Escherichia coli (562) AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRKVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY