EP wrote: > I want to build tetramer. I have two templates. First is in tetrameric > form, so it is not a problem to use it alone to model my protein. But I > don't know how use second monomeric template. It will be useful for my > model, to use them both. There shouldn't be any problem with this - just align your monomeric template with one of the chains in the model. Ben Webb, Modeller Caretaker -- modeller-care@salilab.org http://www.salilab.org/modeller/ Modeller mail list: http://salilab.org/mailman/listinfo/modeller_usage