>1ku1A (A:) observed residues (from ATOM records)
glvprgshmdrktefiectnafnekpkkgipmliekgfiasdsdkdiaeflfnnnnrmnk
ktiglllchpdkvsllneyirlfdfsglrvdeairilltkfrlpgesqqieriieafssa
ycenqdydpskisdnaeddistvqpdadsvfilsysiimlntdlhnpqvkehmsfedysg
nlkgccnhkdfpfwyldrvycsirdkeivmp