The Irreversible Loss of a Decomposition Pathway Marks the Single Origin of an Ectomycorrhizal Symbiosis Wolfe, Benjamin E. ; Tulloss, Rodham E. ; Pringle, Anne Abstract Publication: PLoS ONE Pub Date: July 2012 DOI: 10.1371/journal.pone.0039597 Bibcode: 2012PLoSO...739597W