image: The yeast-based biosensor is programmed to turn red when exposed to a target pathogen. This material relates to a paper that appeared in the June 28, 2017, issue of Science Advances, published by AAAS. The paper, by N. Ostrov at Columbia University in New York, NY, and colleagues was titled, 'A modular yeast biosensor for low-cost point-of-care pathogen detection.' view more
Credit: [Credit: Virginia Cornish Lab, Columbia University]