Levan formation by whole cells of Actinomyces viscosus ATCC 15987.
D000190:Actinomyces / Q000378:metabolism*; D002478:Cells, Cultured; D005632:Fructose / Q000378:metabolism; D011134:Polysaccharides / Q000378:metabolism*
D011134:Polysaccharides; D005632:Fructose