>tr|A0A2S7SHF6|A0A2S7SHF6_ESCFE Large ribosomal subunit protein bL21 OS=Escherichia fergusonii GN=rplU MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETVEFAEVLMIANGEEVKIGVPFVDGGVIK AEVVAHGRGEKVKIVKFRRRKHYRKQQGHRQWFTDVKITGISA