Characterizing Gene Populations by Word Counts in the Gene Ontology Database
Please see Robins, H., and Press, W.H. (2005) PNAS, vol. 102, no. 43,
pp. 15557-11162, and also Press, W.H., and Robins, H., Genetics,
(2006) published ahead of print on September 1, 2006 as doi:
10.1534/genetics.105.054445
For software, download and unpack this zip file.
Thanks for your interest!