>sp|B8EBV6|RS21_SHEB2 Small ribosomal subunit protein bS21 OS=Shewanella baltica (strain OS223) OX=407976 GN=rpsU PE=3 SV=1 MPIIKVRENEPFDVALRRFKRSCEKAGILADVRAREFYEKPTTARKRAKAAAVKRLAKKL SRENARRVRLY