>d1kx5h_ a.22.1.1 (H:) Histone H2B {African clawed frog (Xenopus laevis)} aksapapkkgskkavtktqkkdgkkrrktrkesyaiyvykvlkqvhpdtgisskamsimn sfvndvferiageasrlahynkrstitsreiqtavrlllpgelakhavsegtkavtkyts ak