>tr|A0A3D5HZV4|A0A3D5HZV4_9CYAN Large ribosomal subunit protein bL21 OS=Synechococcales bacterium UBA12195 GN=rplU MSETPSKAKASKPAESKAQASDSSGANQYAIVEASGQQFWLQPNRYYDFDRLEGEVGDKV SLKEVLLVSGKAGASLGQPYVKDAVVNLKVLAHRRGPKVIVYKMQKKKKTRRKNGHRQEL TRVMVESITVGGKPLS