Affiliation: | Department of Plant-Microbe Interactions (C.C., P.B., M.H., E.V.L.v.T., R.P.) and Mass Spectrometry Group (A.H.), Max-Planck Institute for Plant Breeding Research, D–50829 Cologne, Germany; and Dipartimento di Biologia Vegetale, Sapienza Università di Roma, 00185 Rome, Italy (F.F., S.F.) |