>sp|B8HUY7|RL21_CYAP4 Large ribosomal subunit protein bL21 OS=Cyanothece sp. GN=rplU MTYAIVATAGKQFRVEPGRFYDVDRMNVEPEQTVSLDQVLLVHDGDTIAVGQPLVEGATV EATVMQHLRGRKVIVYKMRPKKKTRKKQGHRQELTRLMINAIHLNGSSAKTAAQPAADEA VAANEVDSEA