>sp|B1MMY3|RL21_MYCA9 Large ribosomal subunit protein bL21 OS=Mycobacteroides abscessus GN=rplU MATYAIVKTGGKQYKVAVGDLVKVEKIDSEPGSSVQLPVALVVDGATVTTDADKLAKVAV TGEIVEHTKGPKIRIHKFKNKTGYHKRQGHRQRLTVLKVTGIK