Designed active-site library reveals thousands of functional GFP variants. - Weinstein JY; Martí-Gómez C; Lipsh-Sokolik R; Hoch SY; Liebermann D; Nevo R; Weissman H; Petrovich-Kopitman E; Margulies D; Ivankov D; McCandlish DM; Fleishman SJ (Nature communications, 2023)