Putative Antiparasite Defensive System Involving Ribosomal and Nonribosomal Oligopeptides in Cyanobacteria of the Genus PlanktothrixROHRLACK, Thomas; CHRISTIANSEN, Guntram; KURMAYER, Rainer et al.Applied and environmental microbiology (Print). 2013, Vol 79, Num 8, pp 2642-2647, issn 0099-2240, 6 p.Article

Genetic Variation of Adenylation Domains of the Anabaenopeptin Synthesis Operon and Evolution of Substrate PromiscuityCHRISTIANSEN, Guntram; PHILMUS, Benjamin; HEMSCHEIDT, Thomas et al.Journal of bacteriology. 2011, Vol 193, Num 15, pp 3822-3831, issn 0021-9193, 10 p.Article

Transposons inactivate biosynthesis of the nonribosomal peptide microcystin in naturally occurring Planktothrix sppCHRISTIANSEN, Guntram; KURMAYER, Rainer; QIAN LIU et al.Applied and environmental microbiology (Print). 2006, Vol 72, Num 1, pp 117-123, issn 0099-2240, 7 p.Article

Genetic identification of microcystin ecotypes in toxic cyanobacteria of the genus PlanktothrixKURMAYER, Rainer; CHRISTIANSEN, Guntram; GUMPENBERGER, Marlies et al.Microbiology (Reading). 2005, Vol 151, pp 1525-1533, issn 1350-0872, 9 p., 5Article

Diversity of coexisting Planktothrix (Cyanobacteria) chemotypes deduced by mass spectral analysis of microystins and other oligopeptidesWELKER, Martin; CHRISTIANSEN, Guntram; VON DÖHREN, Hans et al.Archives of microbiology. 2004, Vol 182, Num 4, pp 288-298, issn 0302-8933, 11 p.Article

Spatial divergence in the proportions of genes encoding toxic peptide synthesis among populations of the cyanobacterium Planktothrix in European lakesKURMAYER, Rainer; SCHOBER, Eva; TONK, Linda et al.FEMS microbiology letters. 2011, Vol 317, Num 2, pp 127-137, issn 0378-1097, 11 p.Article

The microcystin composition of the cyanobacterium Planktothrix agardhii changes toward a more toxic variant with increasing light intensityTONK, Linda; VISSER, Petra M; CHRISTIANSEN, Guntram et al.Applied and environmental microbiology (Print). 2005, Vol 71, Num 9, pp 5177-5181, issn 0099-2240, 5 p.Article