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. 2006 Jul;72(7):5020–5026. doi: 10.1128/AEM.00060-06

FIG. 4.

FIG. 4.

T. reesei strain improvement for cellulase production. (A) Scheme of mutagenesis and strain selection. (B) Agar plate with a lawn of mutated strains on ABTS-containing plates. The arrow points to a colony with derepressed laccase expression. For details, see the text.