Questions tagged [substitution-model]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
1 answer
36 views

Should I expect / use a prokaryote-specific substitution model when building a phylogenetic tree?

I have a couple of prokaryotic genes that I'm trying to build phylogenetic trees from. I inputted them into IQTree, which, as part of the workflow, runs through multiple substitution models until it ...
user avatar
  • 627
1 vote
1 answer
55 views

File format of substitution matrix in clustalw

I need to set the substitution matrix used by command line CLUSTALW when comparing DNA sequences to: 0 -1 -1 -1 -1 0 -1 -1 -1 -1 0 -1 -1 -1 -1 0 from my ...
user avatar
  • 149
0 votes
0 answers
29 views

How is the instantaneous rate of an instantaneous rate matrix determined?

In molecular evolution, I know that the instantaneous rate of the rate matrix is the limit of the rate as time approaches 0, but what I don't understand is how this rate is established or what I can ...
user avatar
  • 297