>6if8D (D:) observed residues (from ATOM records)
gamdpefmkvgiigameqevallrsqmsnpttlqlggcefyqgtlagkeviltrsgigkv
aasvatslllekfapdcvintgsaggfaqdlhigdvviasemrfhdvdvtafgyemgqma
qqpaafpcdetliavaqdckvglictgdqfmckpdaiakaradfpqmlavemegaaigqv
chmfkvpylvvramsdiagkeqvesfdafievagkhsaeviikmlgkl