A team led by Vincent Martin, Professor of Microbiology at the Department of Biology at Concordia University, has published an article entitled Reconstruction of a 10-gene pathway for synthesis of the plant alkaloid dihydrosanguinarine in Saccharomyces cerevisiae, published in Nature Communications:
http://www.nature.com/ncomms/2014/140211/ncomms4283/full/ncomms4283.html