Formamidine → Amide + Methyl or Amine derivative<br><br>Comments:<br>This rule is blocked from acting on CoA and will not act on atoms in a ring. Based on <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=Retrieve&db=PubMed&list_uids=17723417&dopt=AbstractPlus">Lenicek et al., 2006</a>.