TABLE 2.
Metal cations | Concn (mM) | Relative activity (%)a |
---|---|---|
None | 100 | |
Mn2+ | 1 | 206.06 |
Mg2+ | 1 | 135.71 |
Ca2+ | 1 | 111.75 |
Zn2+ | 1 | 79.65 |
Cu2+ | 1 | 61.33 |
Fe3+ | 1 | 50.48 |
Relative activity was calculated as: integrated density of gel without a metal cation/integrated density of reaction with a metal cation × 100%.