>tr|A0A3B3X4E9|A0A3B3X4E9_9TELE Histone H4 OS=Poecilia mexicana MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG