Sequence alignment between 4zyp(F) and UniProt seq :

UniProt: 
PDB seq: VQLVESGGGVVQPGRSLRLSCAASGFSFSHYAMHWVRQAPGKGLEWVAVISYDGENTYYADSVKGRFSISRDNSKNTVSLQMNSLRPEDTALYYCARDRIVDDYYYYGMDVWGQGATVTVSSASTKGPSVFPLAPSGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP
         --------+---------+---------+---------+---------+----------+---------+---------+------------+---------+----+----------+---------+-------------+---------+---------+---------+---------+---------+---------+---------+---
                10        20        30        40        50         60        70        80           90       100 100E        110       120           140       150       160       170       180       190       200       210