>tr|A0A4Q8TFP6|A0A4Q8TFP6_9ALTE Large ribosomal subunit protein bL21 OS=Alteromonas sp. KUL17 GN=rplU MYAVFQSGGKQHRVAEGQTVRLEKIEVAPGETVEFDKVLMVSNGDDVKIGTPIVAGGKVT AEVVTHGRGDKVKIVKFRRRKHSRKQAGHRQWFTEVKITGINA