Sequence alignment between 7th3(B) and UniProt seq :

UniProt: 
PDB seq: VQLVETGGGSVQAGDSLTLSCAASERIFSHYAMGWYRQVPGKEREPVAALRLTETNYADSVEGRFTISRDNAKNTMYLRMSSLKPEDTAVYYCAAGSYAAILYAPSYWGQGTQVTVS
         --------+---------+---------+---------+---------+-------+---------+---------+---------+---------+---------+---------+
                10        20        30        40        50      60        70        80        90       100       110       120