Coalesce fits the model which has a single population of constant size, and
estimates 4Nu, where N is the effective population size and u is the neutral
mutation rate per site

Coalesce forms part of the Lamarc (Likelihood Analysis with Metropolis
Algorithm using Random Coalescence) suite.  See:

  http://evolution.genetics.washington.edu/lamarc.html

WWW:    http://evolution.genetics.washington.edu/lamarc/recombine.html

-- Johann Visagie <wjv@FreeBSD.org>