>tr|A0A2Y9MPL9|A0A2Y9MPL9_DELLE Histone H2B OS=Delphinapterus leucas GN=LOC111169315 MPDPSKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSIYVYKVLKQVHPDTGISSKAM GIMNSFVNDIFERIASEASRLAHYNKRSTITSREVQTAVRLLLPGELAKHAVSEGTKAVT KYTSSK