>tr|A0A6M2EK62|A0A6M2EK62_9ROSI Histone H4 OS=Populus davidiana MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK IFLENVIRDAVTYTEHARRKTVTAMDVVYALKRQGRTLYGFGG