Gluconobacter oxydans - 648594 Lactobacillus delbrueckii subsp. bulgaricus - 648593 Lactobacillus helveticus - 648593 no activity in Lactobacillus acidophilus - 648593 no activity in Lactobacillus arabinosus - 648593 no activity in Lactobacillus casei - 648593 no activity in Lactobacillus delbrueckii - 648593 Rattus norvegicus - 643174