>sp|Q32BE7|RL21_SHIDS Large ribosomal subunit protein bL21 OS=Shigella dysenteriae serotype 1 GN=rplU MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETVEFAEVLMIANGEEVKIGVPFVDGGVIK AEVVAHGRGEKVKIVKFRRRKHYRKQQGHRQWFTDVKITGISA