Schardl, C., Young, C., Hesse, U., Amyotte, S., Andreeva, K., Calie, P., … Zeng, Z. Plant-symbiotic fungi as chemical engineers: multi-genome analysis of the clavicipitaceae reveals dynamics of alkaloid loci. PLoS Genetics, 9(2), e1003323. https://doi.org/10.1371/journal.pgen.1003323 (Original work published 2013)