>tr|A0A8J1LZU9|A0A8J1LZU9_XENLA Histone H2B OS=Xenopus laevis GN=LOC108704302 MPGPPKSAPAPKKGSKKAVTKTQKKDGKKRRKTRKESYAIYVYKVLKQVHPDTGISSKAM SIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVT KYTSAK