The First State in the Catalytic Cycle of the Water-Oxidizing Enzyme: Identification of a Water-Derived mu-Hydroxo Bridge - Lohmiller,T; Krewald,V; Sedoud,A; Rutherford,AW; Neese,F; Lubitz,W; Pantazis,DA; Cox,N (JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017)