Authors: Suwen Zhao; Ritesh Kumar; Ayano Sakai; Matthew W Vetting; B McKay Wood; Shoshana Brown; Jeffery B Bonanno; Brandan S Hillerich; Ronald D Seidel; Patricia C Babbitt; Steven C Almo; Jonathan V Sweedler; John A Gerlt; John E Cronan; Matthew P Jacobson Journal: Nature Date: 2013-09-22 Impact factor: 49.962