TY - JOUR AU - Lucas, B S; Fisher, B; McGee, L R; Olson, S H; Medina, J C; Cheung, E JO - J. Am. Chem. Soc. VL - 134 PY - 2012 DO - 10.1021/ja305123v L3 - PubMed-ID: 22734631 SP - 12855 ER -