>sp|Q68WC4|RS21_RICTY Small ribosomal subunit protein bS21 OS=Rickettsia typhi (strain ATCC VR-144 / Wilmington) OX=257363 GN=rpsU PE=3 SV=1 MILVNVHAGNCDNTLKNFKKKLQRELYFRKMKEQRYYETPSAKRVRKAQEAARRIRKFAR KKMYEE