>3h81A (A:) observed residues (from ATOM records)
tyetilverdqrvgiitlnrpqalnalnsqvmnevtsaateldddpdigaiiitgsakaf
aagadikemadltfadaftadffatwgklaavrtptiaavagyalgggcelammcdvlia
adtakfgqpeiklgvlpgmggsqrltraigkakamdliltgrtmdaaeaersglvsrvvp
addlltearatattisqmsasaarmakeavnrafesslsegllyerrlfhsafatedqse
gmaafiekrapqfthr