>sp|B4E5X2|RL21_BURCJ Large ribosomal subunit protein bL21 OS=Burkholderia cenocepacia GN=rplU MYAVIKTGGKQYKVAVGEKLKVEQIPADIDAEITLDQVLAVGEGESIKFGTPLVSGASVK ATVVSHGRHAKVTIFKMRRRKHYQKHGGHRQNYTELRIDAINA