>2nn6C (C:) observed residues (from ATOM records)
tvepleyyrrflkencrpdgrelgefrtttvnigsistadgsalvklgnttvicgvkaef
aapstdapdkgyvvpnvdlpplcssrfrsgppgeeaqvasqfiadviensqiiqkedlci
spgklvwvlycdlicldydgnildactfallaalknvqlpevtineetalaevnlkkksy
lnirthpvatsfavfddtllivdptgeeehlatgtltivmdeegklcclhkpggsgltga
klqdcmsravtrhkevkklmdeviksmkpk