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