Path: utzoo!utgpu!watserv1!watmath!uunet!bionet!uconnvm.bitnet!HOLSINGE From: HOLSINGE@uconnvm.bitnet ("Kent E. Holsinger") Newsgroups: bionet.molbio.evolution Subject: (none) Message-ID: <9011261330.AA25511@genbank.bio.net> Date: 26 Nov 90 13:24:43 GMT Sender: daemon@genbank.bio.net Lines: 22 Joe, I'd like to second Richard Thomas' suggestion that the next version of PHYLIP concentrate on what are already its strengths and not worry too much about a nice graphical interface. The single most useful thing about PHYLIP to me is that it can be used with very little effort on a wide variety of machine architectures. Bob Jansen and I may be the only people in the world who still do some of our parsimony analyses (at least the bootstrapped ones) using PHYLIP. Even PAUP 3.0k running on a MacIIfx just isn't fast enough to get us results from some of our analyses in less than a week. With PHYLIP on the UConn mainframe many analyses are possible that couldn't be attempted otherwise. It's a safe bet that MVS is not going to have an X Windows implementation any time in the forseeable future. I have only one specific suggestion, but it involves changes to one of your parsimony programs, either MIX or DOLLO (I'm not sure where the change would be most easily incorporated). I'd like to see a stepmatrix implementation similar to the one in PAUP. This would allow parsimony analyses in which gain/loss of restriction sites and transition/transversion substitutions are differentially weighted. -- Kent