Sequence alignment between 1u35(B) and UniProt seq P62806 (H4_MOUSE):

P62806 (H4_MOUSE): Histone H4 from Mus musculus
                 10        20        30        40        50        60        70        80        90       100   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
PDB seq: ------------------------DNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
                                 ------+---------+---------+---------+---------+---------+---------+---------+--
                                      30        40        50        60        70        80        90       100