>sp|C3N5P7|RL21_SULIA Large ribosomal subunit protein eL21 OS=Sulfolobus islandicus GN=rpl21e MVKHSRGYRTRSRSLLRKSPRERGAVPSLSRLMVEYKEGDKVVIKINPSVHSGMPHRRYQ GKVGKIIGKRGRAYLVSVTLGDKEKVIIVRPEHLVSFSSSG