>3bpfB (B:) observed residues (from ATOM records)
qmnyeevikkyrgeenfdhaaydwrlhsgvtpvkdqkncgscwafssigsvesqyairkn
klitlseqelvdcsfknygcngglinnafedmielggicpdgdypyvsdapnlcnidrct
ekygiknylsvpdnklkealrflgpisisvavsddfafykegifdgecgdqlnhavmlvg
fgmkeivnpltkkgekhyyyiiknswgqqwgergfinietdesglmrkcglgtdafipli