HYDROLASE, GLYCOSIDE HYDROLASE, STREPTOCOCCUS PNEUMONIAE, FUCOSE UTILIZATION, BLOOD GROUP ANTIGEN CRYSTAL STRUCTURE OF THE CATALYTIC MODULE OF A FAMILY 98 GLYCOSIDE HYDROLASE FROM STREPTOCOCCUS PNEUMONIAE SP3-BS71 (SP3GH98) IN COMPLEX WITH THE B-TRISACCHARIDE BLOOD GROUP ANTIGEN. 2WMJ