title: Chasing unicorns: Nodulation origins and the paradox of novelty.
authors.affiliation: School of Integrative Plant Science, Section of Plant Breeding & Genetics and Section of Plant Biology, 240 Emerson Hall, Cornell University, Ithaca, New York 14853 USA jjd5@cornell.edu.
authors.forename: Jeff J
authors.initials: JJ
authors.lastname: Doyle
mesh_terms: D005075:Biological Evolution; D007887:Fabaceae; D053204:Root Nodules, Plant; D013559:Symbiosis