>tr|Q4KBL6|Q4KBL6_PSEF5 50S ribosomal protein L21 OS=Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5) OX=220664 GN=PFL_3262 PE=1 SV=1 MSSNAQVRPPLPPFTRESAIEKIRLAEDGWNSRDPERVSLAYTLDTQWRNRAEFAHNREE AKAFLTRKWAKELDYRLIKELWAFTDNRIAVRYAYEWHDDSGNWFRSYGNENWEFDEQGL MARRFACINDMPIKAQERKFHWPLGRRPDDHPGLSELGL