1. This running model need using Gromacs trajectory file and topology file as the inputs.
2. You can do more than one selection in a single processing, please add all the selections you want to run by the above Add selection button.
3. For the detail information of the queries above, please check the documents.
4. For the detail information of parameters in the selections above, please check the documents.
5. The lastframe parameter in selection should be less than the total number of frames in the input MS data.