Phylogenetic inference with mrbayes requires long calculation. So is not possible to keep the taverna engine on for the time required for the analysis. The solution is to break the Workflow in 2 part: before and after submission to mrbayes service.In this pack there are 3 workflows for submission:1) User locally formatted input file (for details in nexus format for mrbayes http://mrbayes.sourceforge.net/wiki/index.php/Manual_3.2)2) User is helped by a GUI (graphical user interface) to define ...