How to Create and Run Workflow
- Select Tools –> Workflow Designer or File -> New workflow from the main menu. - Result: The Workflow Designer window appears. 
- On the Elements tab of the Palette, find the Read alignment element. It is located in the Data sources group. Drag it to the Scene. - Result: The element is displayed on the Scene.  
- Repeat the previous step for the Write Alignment element from the Data sinks group and the Align with MUSCLE element from the Multiple sequence alignment group. - Result: All three elements are on the Scene.  
- Connect the elements: - Drag an arrow from the output port of the Read alignment element to the Align with MUSCLE element.
- Drag an arrow from the output port of the Align with MUSCLE element to the Write alignment element.
 - Result: The elements are connected by arrows.  
- Select the Read alignment element. In the Parameters area of the Property Editor, click on the Value column of the Input files parameter:  
- Browse for an input file, for example, select the $UGENE\data\samples\CLUSTALW\COI.aln file. - Result: The Input files value is set to the file’s path. 
- Select the Write alignment element and set the Output file, for example, you can just enter result.aln. - Result: All required workflow parameters are set. 
- Click the Run workflow button on the toolbar.  - Result: After the workflow has run, a blue notification pops up. 
- Open the result.aln file in UGENE. - Result: The file is opened and contains the result of the alignment with MUSCLE.