>2LY7_1|Chain A|DNA-directed RNA polymerase subunit beta|Bacillus subtilis (224308) MDDVYTSIHIEEYESEARDTKLGPEEITRDIPNVGEDALRNLDDRGVIRIGAEVKDGDLLVGKVTPKGVTELTAEERLLHAIFGEKAREVRDTSLRVPHGGGGIIHDVKVFNREDGDELPPGVNQLVRVYIVQKRKISEGDGTHHHHHH