I am trying to find a program that calculates a "Go plot" (a.k.a
"diagonal plot") of the inter-atomic distances of alpha carbons in a
protein. Such a plot appears on p. 472 of the Feb. 4 issue of
_Nature_, and has been used several times by "introns-early" advocates
to show purported correlations between intron positions and protein
structure. I would be grateful for any information on how such a
program can be obtained (short of writing to Dr. Mitiko Go in Japan,
which I'll do if I can't get the program any easier way). Thanks,
arlin at ac.dal.ca
Arlin Stoltzfus
Department of Biochemistry
Dalhousie University
Halifax, Nova Scotia