1.3.1.85 2-octenoyl-CoA carboxylase/reductase, AntE, CCR, CCR1, CCRC, crotonyl-CoA carboxylase/reductase, crotonyl-CoA reductase (carboxylating), crotonyl-CoA reductase-carboxylase, ECR, enoyl-CoA carboxylase/reductase, pteB, rimJ