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Table 1 Effect of some metal ions, SDS, solvents, and inhibitors on the activity of recombinant cellSNSY enzyme activity

From: Cloning of cellulase gene using metagenomic approach of soils collected from Wadi El Natrun, an extremophilic desert valley in Egypt

Residual activity of recombinant cellSNSY activity (%)Mean ± SD
Tested Different metal ions
Cu+2 71.32 ± 0.5
5.1.1.1. Ca+ 101.42 ± 1.2
5.1.1.2. Na+ 100.54 ± 1.3
5.1.1.3. Mg+2 102.1 ± 0.99
5.1.1.4. Mn+2 85.. ± 0.8
5.1.1.5. Fe+2 87.5 ± 1.34
5.1.1.6. Zn+2 99.55 ± 2.2
5.1.1.7. Control (untreated enzyme) 100 ± 0.0
  Surfactants and solvents
5.1.1.8. SDS 87.7 ± 0.8
5.1.1.9. Methanol 94.1 ± 1.2
5.1.1.10. Ethanol 99.7 ± 0.82
5.1.1.11. Glycerol 100 ± 1.0
5.1.1.12. Isopropanol 98.2 ± 1.4
5.1.1.13. DMSO 100.6 ± 0.8
5.1.1.14. Control (untreated enzyme) 100 ± 0.0
  Metal chelate
5.1.1.15. EDTA 95.5.5 ± 2.2
5.1.1.16. Control (untreated enzyme) 100 ± 0.0