Hello, I am interested in using the amova function of ade4 package of R. I would like to know if there is any possibility to perform an amova with a specific anova model, as a factorial anova with some factors nested, or, if this could not be done, how could I perform an anova with my specific model but with molecular distance data? I would be very grateful if you could help me with this fact in any manner. Thank you in advance for your help. Regards, Alicia