>3pzkB (B:) observed residues (from ATOM records)
tyetilverdqrvgiitlnrpqalnalnsqvmnevtsaateldddpdigaiiitgsakaf
aagadikemadltfadaftadffatwgklaavrtptiaavagyalgggcelammcdvlia
adtakfgqpeiklgvlpgmggsqrltraigkakamdliltgrtmdaaeaersglvsrvvp
addlltearatattisqmsasaarmakeavnrafesslsegllyerrlfhsafatedqse
gmaafiekrapqf