>sp|A6VMT8|RL21_ACTSZ Large ribosomal subunit protein bL21 OS=Actinobacillus succinogenes GN=rplU MYAVFQSGGKQHRVSEGQVVRLEKLELATGETVEFDSVLMVVNGEDVKIGAPVVSGAKVV AEVVAQGRGDKVKIVKFRRRKHSRKQQGHRQWFTEVKITGIQA