>4nftD (D:) observed residues (from ATOM records) sysiyvykvlkqvhpdtgisskamgimnsfvndiferiageasrlahynkrstitsreiq tavrlllpgelakhavsegtkavtkytsssrsqraglqfpvgrihrhlksrttshgrvga taavysaaileyltaevlelagnaskdlkvkritprhlqlairgdeeldslikatiag