>5xceA (A:) observed residues (from ATOM records)
mlvlvigdfhvphrsaaipqvfldrlntgriqtvlctgnlcgketydilrtlarevhvvk
gdfdemqglnetevikignfkiglmhghqvipwgdrealaiyqrqldvdilitghthkle
tkevggkyflnpgsatgaysplvdnpvpsfmlleindseltiyeytlvdgsvkcervdfn