sp|Q03PY3|RPOA_LEVBA DNA-directed RNA polymerase subunit alpha OS=Levilactobacillus brevis (strain ATCC 367 / BCRC 12310 / CIP 105137 / JCM 1170 / LMG 11437 / NCIMB 947 / NCTC 947) OX=387344 GN=rpoA PE=3 SV=1