Sequence alignment between 7yac(S) and UniProt seq :

UniProt: 
PDB seq: VQLVESGGGLVQPGGSRKLSCSASGFAFSSFGMHWVRQAPEKGLEWVAYISSGSGTIYYADTVKGRFTISRDDPKNTLFLQMTSLRSEDTAMYYCVRSIYYYGSSPFDFWGQGTTLTVSSSDIVMTQATSSVPVTPGESVSISCRSSKSLLHSNGNTYLYWFLQRPGQSPQLLIYRMSNLASGVPDRFSGSGSGTAFTLTISRLEAEDVGVYYCMQHLEYPLTFGAGTKLEL
         --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
                10        20        30        40        50        60        70        80        90       100       110       120   140       150       160       170       180       190       200       210       220       230       240