@article {Skolnick1993, title = {From independent modules to molten globules: observations on the nature of protein folding intermediates}, journal = {Proceedings of the National Academy of Sciences of the United States of America}, volume = {90}, number = {6}, year = {1993}, pages = {2099{\textendash}100}, keywords = {Binding Sites, Isomerases, Isomerases: chemistry, Protein Disulfide-Isomerases, Protein Folding, Protein Structure, Proteins, Proteins: chemistry, Secondary}, issn = {0027-8424}, url = {http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=46030\&tool=pmcentrez\&rendertype=abstract}, author = {Jeffrey Skolnick and Andrzej Koli{\'n}ski and Adam Godzik} }