>sp|Q3KLT3|RL21_CHLTA Large ribosomal subunit protein bL21 OS=Chlamydia trachomatis serovar A GN=rplU MEPYAVIQTGNKQYQVRKGDVIDVELLDGISEENKEVLFQDVLFTFDGEKASVGAPTVGN AVVKGELVSFVRGEKVVAYKYKKRKNYHKKIGHRQNYLRVKISDLVM