>tr|A0A263HA43|A0A263HA43_9PAST Large ribosomal subunit protein bL21 OS=Actinobacillus seminis GN=rplU MYAVFQSGGKQHRVSEGQVVRLEKLEVATGETVEFDSVLMIVNGEDVKIGAPVVAGGKVV AEVVAHGRGDKVKIVKFRRRKHSRKQQGHRQWFTEVKITGIQA