Xylan Endo-1,3-beta-XylosidaseXylosidasesEndo-1,4-beta XylanasesXylansGlycoside Hydrolasesbeta-GlucosidasePaenibacillusTrichodermaCloning, MolecularRumenBacteroidesGenes, BacterialMolecular Sequence DataAmino Acid SequenceEscherichia coliBase SequencePlasmidsDNA, BacterialCellulaseEnzyme StabilityAspergillus nigerCelluloseSchizophyllumBacillusStreptomycesXyloseClostridiumTemperatureHydrolysisHydrogen-Ion ConcentrationTriticumPenicilliumSubstrate Specificity