>tr|A0A1L8FQA5|A0A1L8FQA5_XENLA Histone H2B OS=Xenopus laevis GN=LOC108695579 MPEPAKTAPAAKKGSKKAVTKTQKKDGKKRRKTRKESYAIYVYKVLKQVHPDTGISSKAM SIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVT KYTSAK