>sp|A0ZZY8|RL21_BIFAA Large ribosomal subunit protein bL21 OS=Bifidobacterium adolescentis GN=rplU MYAIVKAGGHQEKVEVGDVILVNRLNAKKGDTVEFPAALVVDGSKVILGAKDLAKLTVKA EVVNDEAKGPKISIMKYKNKTGVARRKGHRQQLTLVKITAIA