>3nidA (A:) observed residues (from ATOM records)
lnldpvqltfyagpngsqfgfsldfhkdshgrvaivvgaprtlgpsqeetggvflcpwra
eggqcpsllfdlrdetrnvgsqtlqtfkarqglgasvvswsdvivacapwqhwnvlekte
eaektpvgscflaqpesgrraeyspcrgntlsriyvendfswdkryceagfssvvtqage
lvlgapggyyflgllaqapvadifssyrpgillwhvssqslsfdssnpeyfdgywgysva
vgefdgdlntteyvvgaptwswtlgaveildsyyqrlhrlrgeqmasyfghsvavtdvng
dgrhdllvgaplymesradrklaevgrvylflqprgphalgapsllltgtqlygrfgsai
aplgdldrdgyndiavaapyggpsgrgqvlvflgqseglrsrpsqvldspfptgsafgfs
lrgavdiddngypdlivgayganqvavyraqpvv