We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGenetic analysis of the peptide synthetase genes for a cyclic heptapeptide microcystin in Microcystis spp.AuthorsNishizawa T; Asayama M; Fujii K; Harada K; Shirai MPublicationJournal of biochemistry, 1999, Vol 126, Issue 3, p520ISSN0021-924xPublication typearticleDOI10.1093/oxfordjournals.jbchem.a022481