Skip to main content
. 2014 Dec 16;137(1):70–73. doi: 10.1021/ja5112964

Figure 2.

Figure 2

Critical structures for the acetylation reactions of COX-1 and COX-2. EI refers to the COX-aspirin noncovalent binding complex state, TI represents the tetrahedral intermediate, and EI* is the COX-aspirin covalent binding complex state.