@misc{indiciae4288b9bd741a, title = {Multidisciplinary cycles for protein engineering: site-directed mutagenesis and X-ray structural studies of aspartic proteinases.}, author = {J E Pitts and V Dhanaraj and C G Dealwis and D Mantafounis and P Nugent and P Orprayoon and J B Cooper and M Newman and T L Blundell}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1455178/}, note = {Source identifier: 1455178} }