Phylogenetic Analysis and Detection on the Major Ligninolytic Enzymes of Hericium erinaceum Strain CB 1 Chemical Studies on Polysaccharides from Mycelium of Hericium erinaceum (Bull. ex Fr.) Pers. Cloning and Bioinformatics Analysis of MnP 1 cDNA Gene from Hericium erinaceum Heterologous Transformation and Expression of Hericium erinaceum Manganese Peroxidase 1 Gene in Aspergillus nidulans