>sp|C3NHD9|RL21_SULIN Large ribosomal subunit protein eL21 OS=Sulfolobus islandicus GN=rpl21e MVKHSRGYRTRSRSLLRKSPRERGAVPSLSRLMVEYKEGDKVVIKINPSVHSGMPHRRYQ GKVGKIIGKRGRAYLVSVTLGDKEKVIIVRPEHLVSFSSSG