>sp|Q022G5|RL21_SOLUE Large ribosomal subunit protein bL21 OS=Solibacter usitatus GN=rplU MHAIIETGGKQYRVAPGDVIRVEKLAGDIGSEIELPVKAAFKEGGELVSGKVTGTIVGAD RAAKIIVFKFKRKKQYKKTIGHRQSFTDVKIGDVLV