2.3.1.146 6 - isozyme STS1 637806 2.3.1.146 7 - - 637808 2.3.1.146 7 - isozyme STS2 637806 2.3.1.146 7 - reaction with cinnamoyl-CoA, isozymes PDSTS2 and PDSTS3 637803 2.3.1.146 8 - reaction with p-coumaroyl-CoA, isozymes PDSTS2 and PDSTS3 637803