>1s2jA (A:) observed residues (from ATOM records)
cptiklkrqwggkpslglhyqvrpiryvvihhtvtgecsgllkcaeilqnmqayhqneld
fndisynfligndgivyegtgwglrgahtygynaigtgiafignfvdklpsdaalqaakd
llacgvqqgelsedyaliagsqvistqspgltlyneiqewphwlsnphh