>1nc2D (D:) observed residues (from ATOM records)
qvklqesgpglvqpsqslsitctvsgfsltdygvhwvrqspgkglewlgviwsgggtayt
aafisrlniykdnsknqvffemnslqandtamyycarrgsypynyfdvwgqgttvtvssa
kttppsvyplapgsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsss
vtvpsstwpsetvtcnvahpasstkvdkkivprdc