>tr|W5LS51|W5LS51_ASTMX Histone H4 OS=Astyanax mexicanus GN=H4C16 MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG