Functional Validation of Two Fungal Subfamilies in Carbohydrate Esterase Family 1 by Biochemical Characterization of Esterases From Uncharacterized BranchesUnraveUling the diversity within CaZy families related to hemicellulose degradationFungal xylanolytic enzymesGH10 and GH11 endoxylanases in Penicillium subrubescens: Comparative characterization and synergy with GH51, GH54, GH62 alpha-L-arabinofuranosidases from the same fungusFungal glycoside hydrolase family 44 xyloglucanases are restricted to the phylum Basidiomycota and show a distinct xyloglucan cleavage patternComparative characterization of nine novel GH51, GH54 and GH62 α-l-arabinofuranosidases from Penicillium subrubescensScreening of novel fungal Carbohydrate Esterase family 1 enzymes identifies three novel dual feruloyl/acetyl xylan esterasesGlycoside Hydrolase family 30 harbors fungal subfamilies with distinct polysaccharide specificities