Sequence alignment between 3w9e(A) and UniProt seq :

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