>1MJM_1|Chains A[auth C], B[auth D]|HALF CONSENSUS DNA OPERATOR DUPLEX| GAGACGTCTC >1MJM_2|Chains C[auth A], D[auth B]|METHIONINE REPRESSOR|Escherichia coli (562) AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRKVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY