Hi, this figure from phenix.refine manual illustrates the refinement protocol the best (although it's a bit sketchy): http://phenix-online.org/documentation/refinement.htm#anch8 Pavel.

2007/10/4, Partha Chakrabarti :

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I am just trying to figure out certain details. For example, if one chooses multiple options in the strategies, how does the program decide if step 1 is nearly done and it can go to step 2? Of course I guess the whole process is iterative (macro cycle?) but having a bit control so to say..