>2nvuC (C:) observed residues (from ATOM records)
klfslkqqkkeeekgsskkasaaqlriqkdinelnlpktcdisfsdpddllnfklvicpd
egfyksgkfvfsfkvgqgyphdppkvkcetmvyhpnidlegnvalnilredwkpvltins
iiyglqylflepnpedplnkeaaevlqnnrrlfeqnvqrsmrggyigstyferclk