1.1.1.27 L-lactate dehydrogenase Actinomyces viscosus 2.4.1.10 levansucrase Actinomyces viscosus 3.2.1.18 exo-alpha-sialidase Actinomyces viscosus 3.2.1.23 beta-galactosidase Actinomyces viscosus 3.2.1.65 levanase Actinomyces viscosus 3.2.1.154 fructan beta-(2,6)-fructosidase Actinomyces viscosus