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. 2012 Jan 26;51(8):1774–1786. doi: 10.1021/bi201722j

Figure 1.

Figure 1

Chemical structures of (S,S)-trans-stilbene oxide (t-SO) and (S,S)-trans-diphenylpropene oxide (t-DPPO), the substrates modeled here. The numerals 1 and 2 represent the two epoxide carbon atoms on each substrate at which nucleophilic ring opening by Asp333 can be initiated.