>4j6gA (A:) observed residues (from ATOM records)
vnpaahltganssltgsggpllwetqlglaflrglsyhdgalvvtkagyyyiyskvqlgg
vgcastithglykrtprypeelellvsqqspcgrvwwdssflggvvhleageevvvrvld
erlvrlrdgtrsyfgafmv