Bibliografisk träff 2002-04-01 Uric acid is a genuine metabolite of Penicillium cyclopium and stimulates the expression of alkaloid biosynthesis in this fungus. Helbig F, Steighardt J, Roos W. Appl Environ Microbiol · research support, non-u.s. gov't; research-article; journal article · DOI 10.1128/aem.68.4.1524-1533.2002