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Table 2 Effect of various metal ions on the activity of recombinant Man1E

From: Expression, homology modeling and enzymatic characterization of a new β-mannanase belonging to glycoside hydrolase family 1 from Enterobacter aerogenes B19

Metal ions

Relative enzyme activity

CK

100

Na+

101.25 ± 2.05

K+

83.61 ± 0.34

Mn2+

126.87 ± 3.07

Mg2+

91.09 ± 2.64

Zn2+

109.67 ± 0.39

Ca2+

117.35 ± 0.69

Cu2+

65.31 ± 1.61

Co2+

135.56 ± 3.42

Ni2+

100.94 ± 3.04

Ba2+

112.36 ± 2.49

Fe2+

99.42 ± 2.98

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Microbial Cell Factories

ISSN: 1475-2859

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