Total Lignin Content in Pomegranate Seed Coat and Cloning and Expression Analysis of PgCOMT Gene Cloning and Prokaryotic Expression of LrCOMT from Lycoris radiata Tissue Specificity Express Analysis of Methyltransferase Gene COMT and CCoAOMT in Cotton Cloning and Expression Analysis of COMT Gene in Pyrus bretschneideri cv. Dangshan Su Fruit RACE Cloning and Bioinformatics Analysis of Flax COMT Gene Chemical constituents of Sabia fasciculata Construction of Prokaryotic Expression Vector,Protein Purification and Identification of GhCOMT1 Gene from Gossypium hirsutum L.