Ramaswamy V, Bheemeswar B
Experientia. 1976;32(7):852-3. doi: 10.1007/BF02003725.
ALP from A. niger is a) P1 repressible enzyme; b) stimulated by addition of Zn++ to the growth medium, and c) that EDTA inhibits the enzyme reversibly, which could be restored by addition of Zn++ and perhaps Mg++. This property is in contrast to the enzyme from N. crassa, which is independent of any metal requirement.
a)P1可阻遏酶;b)通过向生长培养基中添加Zn++来刺激,以及c)EDTA可逆地抑制该酶,添加Zn++以及可能添加Mg++可恢复其活性。此特性与粗糙脉孢菌的酶相反,后者不依赖任何金属需求。