>1vk3A (A:) observed residues (from ATOM records)
klrylnilkeklgreptfvelqafsvmwsehcgyshtkkyirrlpktgfegnagvvnldd
yysvafkieshnhpsaiepyngaatgvggiirdvlamgarptaifdslhmsriidgiieg
iadygnsigvptvggelrisslyahnplvnvlaagvvrndmlvdskasrpgqvivifgga
tgrdgtklsiqvgdpfaekmlieaflemveeglvegaqdlgaggvlsatselvakgnlga
ivhldrvplrepdmepweilisesqermavvtspqkasrileiarkhllfgdvvaeviee
pvyrvmyrndlvmevpvqllanapeediveytpgkipefkrvefeevnarevfeqydhmv
gtdtvvppgfgaavmrikrdggyslvthsradlalqdtywgtliavlesvrktlsvgaep
laitncvnygdpdvdpvglsammtalknacefsgvpvasgnaslyntyqgkpipptlvvg
mlgkvnpqkvakpkpskvfavgwndfelerekelwrairklseegafilsssqlltrthv
etfreyglkievklpevrpahqmvlvfsertpvvdvpvkeigtlsr