>sp|Q28DR4|H4_XENTR Histone H4 OS=Xenopus tropicalis GN=TGas006m08.1 MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG