Dehalogenase (R)-2-haloacid dehalogenase (S)-2-haloacid dehalogenase 4-chlorobenzoate dehalogenase 4-chlorobenzoyl-CoA dehalogenase Dichloromethane dehalogenase Haloacetate dehalogenase Haloalkane dehalogenase Halohydrin dehalogenase Reductive dehalogenases Tetrachloroethene reductive dehalogenase