Enzyme EC numbers

EC (Enzyme Commission) numbers assigned by IUPAC-IUBMB

4. Lyases;
  4.1  Carbon-carbon lyases;
    4.1.1  Carboxy-lyases
      4.1.1.-  peptidyl-glutamate 4-carboxylase; vitamin K-dependent carboxylase; gamma-glutamyl 
               carboxylase