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+## Carbohydrate substrates for immunity and enzymatic digestion assays
+All laminarioligomeres, gentiobiose, chitohexaose, cellohexaose and xyloglucan oligomer (XXXG) were purchased from Megazyme (Bray, Ireland). Laminarin from *Laminaria digitata* was purchased from Sigma-Aldrich (Taufkirchen, Germany) and laminarin from *Eisenia bicyclis* was purchased from Biosynth (Staad, Switzerland). Substrates derived from *S. indica* CW and EPS matrix were purified and prepared as previously described (Chandrasekar et al., 2022).
\ No newline at end of file
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