>tr|A0A8C6HSD3|A0A8C6HSD3_MUSSI Histone H2B OS=Mus spicilegus MPEPSRSTPAPKKGSKKAITKAQKKDGKKRKRGRKESYSIYVYKVLKQVHPDTGISSKAM GIMNSFVNDIFERIASEASRLAHYNKRSTITSREVQTAVRLLLPGELAKHAVSEGTKAVT KYTSSK