title: Molecular and regulatory properties of a public good shape the evolution of cooperation.
authors.affiliation: Institute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3JT, United Kingdom. rolf.kuemmerli@env.ethz.ch
authors.forename: Rolf
authors.initials: R
authors.lastname: Kümmerli
authors.forename: Sam P
authors.initials: SP
authors.lastname: Brown