>1bdfB (B:) observed residues (from ATOM records)
mqgsvteflkprlvdieqvssthakvtleplergfghtlgnalraillssmpgcavteve
idgvlheystkegvqedileillnlkglavrvqgkdeviltlnksgigpvtaadithdgd
veivkpqhvichltdenasismrikvqrgrgyvpastrihderpigrllvdacyspveri
aynveaarveqrtdldklviemetngtidpeeairraatilaeqleafvdlr