>3ltxD (D:) observed residues (from ATOM records)
qtvtilqalnkaalpvleshhnhgqpptkvhllnslvklaerelvhlinwaknvpgytdl
slsdqvhlieccwmellllncafrsiehggkslafapdlvldrsswstvemteifeqvaa
vseqmmqnhlhkdellllqamvlvnaevrrlasynqifnmqqslldaivdtaqkyhpdnv
rhvpavllllthirqagergiaffqrlksegvvtfcdllkemldaq