>tr|B2RTM0|B2RTM0_MOUSE Histone H4 OS=Mus musculus OX=10090 GN=Hist2h4 PE=1 SV=1 MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG