Nicky Thrupp wrote: > I am building a protein with four chains (based on a tetrameric > template). I was wondering about the algorithms that Modeller uses - > does it build all four chains simultaneously, or does it build them one > at a time? I am worried about steric clashes if the chains are built > indiviudally and then put together afterwards. All four chains are built simultaneously, so you should not have any trouble with steric clashes. Ben Webb, Modeller Caretaker -- modeller-care@salilab.org http://www.salilab.org/modeller/ Modeller mail list: http://salilab.org/mailman/listinfo/modeller_usage