>4kggA (A:) observed residues (from ATOM records)
vnpaahltganssltgsggpllwetqlglaflrglsyhdgalvvtkagyyyiyskvqlgg
vgcplastithglykrtprypeelellvsqqspcgsnwfdssflggvvhleageevvvrv
lderlvrlrdgtrsyfgafmv