Search for best tree? or use user trees ?
For the best tree, use Global rearrangements?
For user trees, use lengths?
Are all sites detected?
Extrapolation factor: Site length:
Randomize input order of sequences?
If yes, choose a odd random seed and a number of times to jumble
Number of data sets? Input data format?
Use previous data set? if no, type data set below.
Formatted Input Sequences as: an example