sp|Q49WW4|MRAY_STAS1 Phospho-N-acetylmuramoyl-pentapeptide-transferase OS=Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM 20229 / NCIMB 8711 / NCTC 7292 / S-41) OX=342451 GN=mraY PE=3 SV=1