>tr|A0A8J0TWI5|A0A8J0TWI5_XENLA Histone H2B OS=Xenopus laevis GN=LOC108704304 MPDPAKSAPAAKKGSKKAVTKTQKKDGKKRRKTRKESYAIYVYKVLKQVHPDTGISSKAM SIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVT KYTSAK