>2wg3B (B:) observed residues (from ATOM records)
alvpllykqfvpgvpertlgasgpaegrvargserfrdlvpnynpdiifksgadrlmter
ckervnalaiavmnmwpgvrlrvtegwdedghhaqdslhyegraldittsdrdrnkygll
arlaveagfdwvyyesrnhvhvsvkadnsl