>sp|Q21Z01|RL21_ALBFT Large ribosomal subunit protein bL21 OS=Albidiferax ferrireducens GN=rplU MYAVIKTGGKQYRVAAGEKIKVEQIAADVGQEIVFNEVLAVGNGAELKVGTPLVSGATVS VTVLAHGKHDKVSIFKMRRRKHYQKRQGHRQQFTELLVNTIAG