>sp|C3NEB3|RL21_SULIY Large ribosomal subunit protein eL21 OS=Sulfolobus islandicus GN=rpl21e MVKHSRGYRTRSRSLLRKSPRERGAVPSLSRLMVEYKEGDKVVIKINPSVHSGMPHRRYQ GKVGKIIGKRGRAYLVSVTLGDKQKVIIVRPEHLVSFSSSG