sp|Q49ZE2|RPOA_STAS1 DNA-directed RNA polymerase subunit alpha OS=Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM 20229 / NCIMB 8711 / NCTC 7292 / S-41) OX=342451 GN=rpoA PE=3 SV=1