>1XS9_1|Chain A[auth B]|5'-D(P*GP*AP*TP*TP*TP*AP*GP*CP*AP*AP*AP*AP*CP*GP*TP*GP*GP*CP*AP*T)-3'| GATTTAGCAAAACGTGGCAT >1XS9_2|Chain B[auth C]|5'-D(P*AP*TP*GP*CP*CP*AP*CP*GP*TP*TP*TP*TP*GP*CP*TP*AP*AP*AP*TP*C)-3'| ATGCCACGTTTTGCTAAATC >1XS9_3|Chain C[auth A]|Multiple antibiotic resistance protein marA|Escherichia coli (562) GSHMTMSRRNTDAITIHSILDWIEDNLESPLSLEKVSERSGYSKWHLQRMFKKETGHSLGQYIRSRKMTEIAQKLKESNEPILYLAERYGFESQQTLTRTFKNYFDVPPHKYRMTNMQGESRFLHPLNHYNS >1XS9_4|Chain D|DNA-directed RNA polymerase alpha chain|Escherichia coli (562) GSHFDPILLRPVDDLELTVRSANCLKAEAIHYIGDLVQRTEVELLKTPNLGKKSLTEIKDVLASRGLSLGMRLENWPPASIADE