Mining Indole Alkaloid Synthesis Gene Clusters from Genomes of 53 <i>Claviceps</i> Strains Revealed Redundant Gene Copies and an Approximate Evolutionary Hourglass Model oleh Miao Liu, Wendy Findlay, Jeremy Dettman, Stephen A. Wyka, Kirk Broders, Parivash Shoukouhi, Kasia Dadej, Miroslav Kolařík, Arpeace Basnyat, Jim G. Menzies