UniProt:
PDB seq: YSPYCMGWFRQAPGKAREGVATVDLDGSTIYADSVKGRFTISQDNAKNTLYLQMNSLKPEDTAMYYCASRTRAGVTCGLNWAIFSYWGQGTQVT
-----+---------+---------+---------+---------+---------+---------+---------+---------+--------
440 450 460 470 480 490 500 510 520