Sequence alignment between 3azh(F) and UniProt seq P62805 (H4_HUMAN):

P62805 (H4_HUMAN): Histone H4 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
PDB seq: ------------------HRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFG-
                           --+---------+---------+---------+---------+---------+---------+---------+---------+- 
                            20        30        40        50        60        70        80        90       100