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Table 3 Substrate specificities of recombinant I. lacteus CD2 manganese peroxidases

From: Oxidation of a non-phenolic lignin model compound by two Irpex lacteus manganese peroxidases: evidence for implication of carboxylate and radicals

Substratea

E max (M−1 cm−1)

Wavelength (nm)

IlMnP1 (U/L)

IlMnP2 (U/L)

Mn2+ present

Mn2+ absent

Mn2+ present

Mn2+ absent

ABTS

36,000

420

920 ± 43

480 ± 5

933 ± 29

160 ± 3

DMP

27,500

470

380 ± 6

14 ± 1

436 ± 10

4 ± 0

Guaiacol

12,100

465

142 ± 10

4 ± 0

234 ± 5

2 ± 0

  1. aThe concentration of each substrate was 1 mM
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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