>tr|A0A2E8MQ99|A0A2E8MQ99_ALTSX Large ribosomal subunit protein bL21 OS=Alteromonas sp GN=rplU MYAVFQSGGKQHRVAEGQTVRLEKIEVAPGETVEFDKVLMVSNGDDVKIGTPIVAGGKVT AEVVTHGRGDKVKIVKFRRRKHSRKQAGHRQWFTEVKITGINA