>sp|C1A1L7|RL21_RHOE4 Large ribosomal subunit protein bL21 OS=Rhodococcus erythropolis GN=rplU MATYAIVKTGGKQYKVAVGDLVKVEKIEGEPGTAVSLAPVLVVDGSDLTTDAAKLAKVAV TSEIVEHTKGPKIRIHKFKNKTGYHKRQGHRQPITVLKVTGIK