>sp|Q1DC97|RL21_MYXXD Large ribosomal subunit protein bL21 OS=Myxococcus xanthus GN=rplU MYAVIRTGGKQYRVAEGDVVRIEKIAGDVGAEVTFTEILLVGGSESPKVGQPTVAGAKVV GKVLAQDKHRRVLHFRKEKEGWTRRRGHRQPYTEVKVTSIAG