From: Neofunctionalization of a duplicate hatching enzyme gene during the evolution of teleost fishes
Fish | Classification | Enzyme | Clade | Cleavage sites | Reference |
---|---|---|---|---|---|
Milkfish | Gonorynchiformes, Otocephala | MfHE1 | I | N-terminal region | Present study |
 |  | MfHE3 | II | N-terminal region and N-ZPd | Present study |
Medaka | Beloniformes, Euteleostei | MHCE | I | N-terminal region | |
 |  | MLCE | II | N-ZPd and mid-ZPd | |
Zebrafish | Cypriniformes, Otocephala | ZHE1 | I | N-terminal region | [23] |