@article {1998|1822, title = {A soft, mean{\textendash}field potential derived from crystal contacts for predicting protein{\textendash}protein interactions}, journal = {J. Mol. Biol.}, volume = {283}, number = {5}, year = {1998}, month = {nov}, pages = {1037{\textendash}1047}, author = {Robert, C H and Janin, J} }