>1knfA (A:) observed residues (from ATOM records)
sirslgymgfavsdvaawrsfltqklglmeagttdngdlfridsrawriavqqgevddla
fagyevadaaglaqmadklkqagiavttgdaslarrrgvtglitfadpfglpleiyygas
evfekpflpgaavsgfltgeqglghfvrcvpdsdkalafytdvlgfqlsdvidmkmgpdv
tvpayflhcnerhhtlaiaafplpkrihhfmlevaslddvgfafdrvdadglitstlgrh
tndhmvsfyastpsgveveygwsartvdrswvvvrhdspsmwghksvr