>sp|C3MQ30|RL21_SACI2 Large ribosomal subunit protein eL21 OS=Saccharolobus islandicus GN=rpl21e MVKHSRGYRTRSRSLLRKSPRERGAVPSLSRLMVEYKEGDKVVIKINPSVHSGMPHRRYQ GKVGKIIGKRGRAYLVSVTLGDKEKVIIVRPEHLVSFSSSG