>1hcuB (B:) observed residues (from ATOM records)
tkrgspnptraaavkaafqtswnayhhfafphddlhpvsnsfdderngwgssaidgldta
ilmgdadivntilqyvpqinftttavanqgssvfetnirylggllsaydllrgpfsslat
nqtlvnsllrqaqtlanglkvafttpsgvpdptvffnptvrrsgassnnvaeigslvlew
trlsdltgnpqyaqlaqkgesyllnpkgspeawpgligtfvstsngtfqdssgswsglmd
sfyeylikmylydpvafahykdrwvlgadstighlgshpstrkdltflssyngqstspns
ghlasfgggnfilggillneqkyidfgiklassyfgtytqtasgigpegfawvdsvtgag
gsppssqsgfyssagfwvtapyyilrpetleslyyayrvtgdskwqdlawealsaiedac
ragsayssindvtqangggasddmesfwfaealkyaylifaeesdvqvqatggnkfvfnt
eahpfsirs