Phenylacetate &rarr; 2-Oxepin-2(3H)-ylideneacetate<br><br>Comments:<br>This rule handles the aerobic phenylacetate pathway and includes ligation with CoA, epoxidation of the phenyl ring followed by isomerization to form the oxepin ring. CoA is removed to simplify the rule. Based on <a href="http://www.ncbi.nlm.nih.gov/pubmed/20660314">Teufel et al. (2010)</a>.