>sp|B3GZE5|RL21_ACTP7 Large ribosomal subunit protein bL21 OS=Actinobacillus pleuropneumoniae serotype 7 GN=rplU MYAVFQSGGKQHRVSEGQVVRLEKLEIATGEKFEFDSVLMVVNGEDVKIGAPVVAGAKVV AEVVAQGRGDKVKIVKFRRRKHSRKQQGHRQWFTEVKITGIQA