NG-NEW is designed for estimating synonymous and nonsynonymous distances between protein coding DNA sequences. The method is modified from the original Nei and Gojobori (1986) method to take into account the transition bias.
:: MORE INFORMATION
Zhang J., H. F. Rosenberg, and M. Nei (1998)
Positive Darwinian selection after gene duplication in primate ribonuclease genes.
Proc. Natl. Acad. Sci. USA 95:3708-3713.