Hello,
I am running Mothur on my Mac and have no issues until I get to the Phylotype analysis. I am analyzing pyrosequencing 16S libraries. Everything seems fine with the processing and OTU analysis; however, when I get to the phylotype analysis I get an error that a sequence is in my list file but not my group file and that there are duplicates of this sequence in the list file. If I open both files, I see that this is not the case. I observe the sequence is present in the group file and there are not duplicate sequences in my list file. Has anyone encountered this issue and know how to get around it?
Thanks!