Carina Y Howell

Natural selection on the gag, pol, and env genes of human immunodeficiency virus 1 (HIV-1).

A. Hughes, M. Hughes, M K Hughes, 1995, Molecular biology and evolution.

Natural Selection at the Class II Major Histocompatibility Complex Loci of Mammals [and Discussion]

M. Nei, A. Hughes, P. Higgs, 1994 .