3HD8 CRYSTAL STRUCTURE OF THE TRITICUM AESTIVUM XYLANASE INHIBITOR-IIA IN COMPLEX WITH BACILLUS SUBTILIS XYLANASE HYDROLASE INHIBITOR/HYDROLASE, TWO BETA-BARREL DOMAIN, BETA-JELLY ROLL, HYDROLASE INHIBITOR- HYDROLASE COMPLEX, PROTEIN-PROTEIN COMPLEX, XYLAN DEGRADATION, GLYCOSIDASE, HYDROLASE