>1xxdC (C:) observed residues (from ATOM records) plekiapypqaekgmkrqviqltpqedestlkvelligqtlevdcnlhrlggklenktle gwgydyyvfdkvssndftrvvcpdgkkekkfvtaylgdagmlrynsklpivvytpdnvdv kyrvwkaeekidnavvr