>sp|P60492|RL21_THET8 Large ribosomal subunit protein bL21 OS=Thermus thermophilus GN=rplU MFAIVKTGGKQYRVEPGLKLRVEKLDAEPGATVELPVLLLGGEKTVVGTPVVEGASVVAE VLGHGRGKKILVSKFKAKVQYRRKKGHRQPYTELLIKEIRG