>tr|A0A194Q0V4|A0A194Q0V4_PAPXU Histone H4 OS=Papilio xuthus GN=RR46_05365 MTGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG