>tr|A0A249PXT8|A0A249PXT8_RHIFR Large ribosomal subunit protein bL21 OS=Sinorhizobium fredii CCBAU 83666 GN=rplU MFAVIKTGGKQYRVAADDVITIEKLEGVAGDKIEFTEILMVGVGADATIGAPFVEGAVVS AEVVDQGRAKKVIAFKKRRRQNSKRSRGHRQHQTVVRILDIAAAGGKAKKASKKTEAAAE AAN