>tr|S5AK03|S5AK03_9ALTE Large ribosomal subunit protein bL21 OS=Alteromonas mediterranea 615 GN=rplU MYAVFQSGGKQHRVAEGQTVRLEKIEVAPGETVEFDKVLMVSNGDDVKIGTPIVAGGKVT AEVVTHGRGDKVKIVKFRRRKHSRKQAGHRQWFTEVKITGINA