- The ENOD12 gene product is involved in the infection process during the pea-Rhizobium interaction. Scheres, B., Van De Wiel, C., Zalensky, A., Horvath, B., Spaink, H., Van Eck, H., Zwartkruis, F., Wolters, A.M., Gloudemans, T., Van Kammen, A. Cell (1990)