>sp|A1KAC8|RL21_AZOSB Large ribosomal subunit protein bL21 OS=Azoarcus sp. GN=rplU MYAVIKTGGKQYRVAAGEKIKVEQIPADVGSEITIDQVLMVGEGESVKIGTPVVSGAAVK ATVVSHGRHDKVKIFKMRRRKHYQKHQGHRQNYTELRIEAISA