1.1.1.179 4-hydroxyacetophenone - 1816 1.1.1.179 high salt concentration recombinant H79Q mutant 16296 1.1.1.179 isoascorbic acid competitive inhibitor 2847 1.1.1.179 L-Lyxose - 1647 1.1.1.179 NAD+ - 7