Safari 9.1 on Mac sometimes failed to redirect to the result page even after the calculation finished (2016/Apr).
A workaround has been applied (2016/Apr/20) but it may have side effects on other browsers and/or other OSs.
If you have any problems, please send feedback
Multiple sequence alignment and NJ / UPGMA phylogeny
Scoring matrix for amino acid sequences:
Scoring matrix for nucleotide sequences:
↑ Switch it to '1PAM / κ=2' when aligning closely related DNA sequences.
Gap opening penalty:
(1.0 - 3.0)
(0.0 - 1.0)