Sequence alignment between 4jqi(H) and UniProt seq :

UniProt: 
PDB seq: VQLVESGGGLVQPGGSLRLSCAASGFNVYSSSIHWVRQAPGKGLEWVASISSYYGYTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARSRQFWYSGLDYWGQGTLVTVSSASTKGPSVFPLAPAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSYICNVNHKPSNTKVDKKVEP
         -----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----------+---------+---------+---------+---------+-------------+---------+---
             10        20        30        40        50        60        70        80        90       100       110       120       130        150       160       170       180       190           210       220