The DFPase hydrolyzed Soman faster than DFP, and it was activited by Mn2+. These results suggested that the small DEFase was of Mazur type.

• 根据催化水解DFP、Soman的活力以及Mn~(2+)对此酶的影响证明该酶属于Mazur type DFPase~[1]。