Sequence alignment between 1z2s(A) and UniProt seq P02192 (MYG_BOVIN):

P02192 (MYG_BOVIN): Myoglobin OS=Bos taurus GN=MB PE=1 SV=3
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150    
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MGLSDGEWQLVLNAWGKVEADVAGHGQEVLIRLFTGHPETLEKFDKFKHLKTEAEMKASEDLKKHGNTVLTALGGILKKKGHHEAEVKHLAESHANKHKIPVKYLEFISDAIIHVLHAKHPSDFGADAQAAMSKALELFRNDMAAQYKVLGFHG
         ...................X.................................................................................................X.......................X............
PDB seq: -GLSDGEWQLVLNAWGKVETDVAGHGQEVLIRLFTGHPETLEKFDKFKHLKTEAEMKASEDLKKHGNTVLTALGGILKKKGHHEAEVKHLAESHANKHKIPVKYLEFISDAIIHVLHDKHPSDFGADAQAAMSKALELFRNEMAAQYKVLGFHG
          ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
                  10        20        30        40        50        60        70        80        90       100       110       120       130       140       150