Camas,A. Cardenas,L. Quinto,C. Lara,M.
2002. Expression of different calmodulin genes in bean (Phaseolus vulgaris L.): role of nod factor on calmodulin gene regulation Molecular Plant-Microbe Interactions, 15, 428-436.
Martinez,S. Martinez-Salazar,J. Camas,A. Sanchez,R. Soberon-Chavez,G.
1997. Evaluation of the role of recA protein in plant virulence with recA mutants of Xanthomonas campestris pv. campestris Molecular Plant-Microbe Interactions, 10, 911-916.