Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Marco, D E; Carbajal, J P; Cannas, S; Pérez-Arnedo, R; Hidalgo-Perea, Á; Olivares, J; Ruiz-Sainz, J E; Sanjuán, J (2009). An experimental and modelling exploration of the host-sanction hypothesis in legume-rhizobia mutualism. Journal of Theoretical Biology, 259(3):423-433.