Cole DeForest shows the addition and removal of biologically active peptides using two orthogonal photochemistries. His work is highlighted on the cover of Angewandte Chemie-International Edition.
C.A. DeForest and K.S. Anseth, "Photoreversible Patterning of Biomolecules within Click-Based Hydrogels," Angewandte Chemie-International Edition, 51 (8), 1816-1819 (2012).