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Table 2 Effects of metal ions and chemical agents on FsAlgB activity (data shown are the mean ± SD, n = 3)

From: Elucidation of degrading pattern and substrate recognition of a novel bifunctional alginate lyase from Flammeovirga sp. NJ-04 and its use for preparation alginate oligosaccharides

Metal ion Relative activity (%)
Control 100 ± 2.1
K+ 127.2 ± 2. 9
Mg2+ 104.2 ± 3.2
Ca2+ 109.2 ± 3.3
Cu2+ 57.2 ± 2.0
Mn2+ 97.3 ± 2.5
Ni2+ 95.4 ± 3.4
Co2+ 79.3 ± 4.8
Zn2+ 46.7 ± 2.5