Sequence alignment between 4z7w(F) and UniProt seq :

UniProt: 
PDB seq: GVTQTPKFQVLKTGQSMTLQCAQDMNHNSMYWYRQDPGMGLRLIYYSASEGTTDKGEVPNGYNVSRLNKREFSLRLESAAPSQTSVYFCASSEARRYNEQFFGPGTRLTVLEDLKNVFPPEVAVFEPSEAEISHTQKATLVCLATGFYPDHVELSWWVNGKEVHSGVCTDPQPLKEQPALNDSRYALSSRLRVSATFWQNPRNHFRCQVQFYGLSENDEWTQDRAKPVTQIVSAEAWGRAD
         -------+---------+------------+---------+---------------+--------+--------+---------+---------+--------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
               10        20           40        50              70       80       90       100       110      120       130       140       150       160       170       180       190       200       210       220       230       240       250