2VWT CRYSTAL STRUCTURE OF YFAU, A METAL ION DEPENDENT CLASS II ALDOLASE FROM ESCHERICHIA COLI K12 - MG-PYRUVATE PRODUCT COMPLEX LYASE, (BETA/ALPHA)8 BARREL, 2-KETO-3-DEOXY SUGAR ALDOLASE, ESCHERICHIA COLI K-12 PROTEIN YFAU, DEGRADATION OF HOMOPROTOCATECHUATE, PYRUVATE, CLASS II ALDOLASE