>2gm3D (D:) observed residues (from ATOM records)
ptkvmvavnastikdypnpsisckrafewtlekivrsntsdfkilllhvqvsiyaspedf
rdmrqsnkakglhlleffvnkcheigvgceawiktgdpkdvicqevkrvrpdflvvgsrg
lgtvsafcvkhaecpvmtikrnadetpsdpadd