@article{782596, author = {B Wladkowski and S Chenoweth and J Sanders and Morris Krauss and W Stevens}, title = {Acylation of beta-lactams by class A beta-lactamases: an ab initio theoretical study on the effects of the oxy-anion hole}, year = {1997}, number = {119}, month = {1997-07-09 00:07:00}, publisher = {Journal of the American Chemical Society}, language = {en}, }