>1bvsD (D:) observed residues (from ATOM records)
mifsvrgevlevaldhavieaagigyrvnatpsalatlnqgsqarlvtamvvredsmtly
gfsdaenrdlflallsvsgvgprlamatlavhdaaalrqaladsdvasltrvpgigrrga
erivleladkvgpgnavrgsvvealvglgfaakqaeeatdqvldgeatssalraalsllg
ktr