>tr|A0A4P8C0T4|A0A4P8C0T4_ECOLX Large ribosomal subunit protein bL21 OS=Escherichia coli O145:NM GN=rplU MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETVEFAEVLMIANGEEVKIGVPFVDGGVIK AEVVAHGRGEKVKIVKFRRRKHYRKQQGHRQWFTDVKITGISA