>sp|Q057J2|RL21_BUCCC Large ribosomal subunit protein bL21 OS=Buchnera aphidicola subsp. Cinara cedri GN=rplU MYAILLDRNKQYKVTCGKIIRLEKIKMNIGEKIIFKKIIFLSKDEKSFIGKPILSDVYIE GLISKHGREKKIKIIKFHRRKHYKKTQGHRQYYTDVKIKQIIY