>1c4tC (C:) observed residues (from ATOM records) arsekrvprkrvaerlleaknstamlttfnevnmkpimdlrygeafekrhgirlgfmsfy vkavvealkrypevnasidgvvyhnyfdvsmavstprglvtpvlrdvdtlgmadiekkik elavkgrdgkltvedltggnftitnggvfgslmstpiinppqsailgmhaikdrpmavng qveilpmmylalsydhrlidgresvgflvtikelledptrllld