>tr|A0A250Y9S9|A0A250Y9S9_CASCN Histone H2A OS=Castor canadensis GN=H2AFZ MAGGKAGKDSGKAKTKAVSRSQRAGLQFPVGRIHRHLKSRTTSHGRVGATAAVYSAAILE YLTAEVLELAGNASKDLKVKRITPRHLQLAIRGDEELDSLIKATIAGGGVIPHIHKSLIG KKGQQKTV