Charlesworth D, Charlesworth B
Institute of Cell, Animal and Population Biology, University of Edinburgh, UK.
Curr Biol. 1998 Sep 10;8(18):R658-61. doi: 10.1016/s0960-9822(07)00416-2.
Selection at linked loci probably reduces the variability of genes in regions of infrequent recombination. Detailed sequence information is needed to test possible causes of this effect; such information is now becoming available, but its interpretation can be difficult.