>1ku1B (B:) observed residues (from ATOM records)
glvprgshmdrktefiectnafnekpkkgipmliekgfiasdsdkdiaeflfnnnnrmnk
ktiglllchpdkvsllneyirlfdfsglrvdeairilltkfrlpgesqqieriieafssa
ycenqdydpskisdnaeddistvqpdadsvfilsysiimlntdlhnpqvkehmsfedysg
nlkgccnhkdfpfwyldrvycsirdkeivmp