Affiliation: | aDrug Design Department, Merck Research Laboratory, 2015 Galloping Hill Road, Kenilworth, NJ 07033, USA;bProtein Science Department, Merck Research Laboratory, 320 Bent St, Cambridge, MA 02141, USA;cTumor Biology Department, Merck Research Laboratory, 2015 Galloping Hill Road, Kenilworth, NJ 07033, USA;dChemistry Department, Merck Research Laboratory, 2015 Galloping Hill Road, Kenilworth, NJ 07033, USA |