>2ISZ_2|Chain B[auth F]|mbtA/mbtB operator strand 2| CACTAAAATTAGGGCAGCCTGTGCTAACAGGGC >2ISZ_1|Chain A[auth E]|mbtA/mbtB operator strand 1| CCCTGTTAGCACAGGCTGCCCTAATTTTAGTGG >2ISZ_3|Chains C[auth A], D[auth B], E[auth C], F[auth D]|Iron-dependent repressor ideR|Mycobacterium tuberculosis (1773) MNELVDTTEMYLRTIYDLEEEGVTPLRARIAERLDQSGPTVSQTVSRMERDGLLRVAGDRHLELTEKGRALAIAVMRKHRLAERLLVDVIGLPWEEVHAEACRWEHVMSEDVERRLVKVLNNPTTSPFGNPIPGLVELGVASENLYFQGGGHHHHHH