CRA2 AMS
The Medicago truncatula Jemalong A17 wild-type genotype and the cra2-11 mutant were used in this study. Plants were grown in pots containing zeolite (Symbiom), watered twice a week with half strength Long Ashton medium and inoculated directly after germination with 300 spores of the Rhizophagus irregularis DAOM 197198 strain. Roots were harvested six weeks after inoculation.