>tr|A0A643CIT6|A0A643CIT6_BALPH Histone H4 OS=Balaenoptera physalus GN=E2I00_000610 MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG