>tr|A0A509AXD1|A0A509AXD1_9ENTR Large ribosomal subunit protein bL21 OS=Salmonella sp. NCTC 3046 GN=rplU MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETIEFAEVLMIANGEEVKIGVPFVDGGVIK AEVVAHGRGEKVKIVKFRRRKHYRKQQGHRQWFTDVKITGISA