Additional file 1: Figure S1. HPAEC–PAD chromatograms for control reactions related to the assessment of TtLPMO9E activity on differently substituted WAX. Figure S2. MALDI–TOF MS spectra of LPMO derived products. Figure S3. HPAEC–PAD chromatograms for reactions related to the assessment of the combined activity of TtLPMO9E and UmGH62 on WAX22 and WAX38 without PASC as a cellulose matrix. Figure S4. HPAEC–PAD chromatograms for control reactions related to the assessment of LPMO9 activity on a mixture of PASC and SpAGX in the presence or absence of a UmGH62 and/or a BoGH115A. Figure S5. HPAEC–PAD chromatograms for control reactions related to the assessment of LPMO9 activity on a mixture of PASC and BeGX in the presence or absence of BoGH115A. Figure S6. HPAEC–PAD chromatograms for control reactions related to the assessment of TtLPMO9E activity on WAX30 in the presence of PASC and/or Avicel and in the absence or presence of UmGH62.