A major locus for fasting insulin concentrations and insulin resistance on chromosome 6q with strong pleiotropic effects on obesity-related phenotypes in nondiabetic Mexican Americans. - Duggirala,R.; Blangero,J.; Almasy,L.; Ayra,R.; Dyer,TD.; Williams,KL.; Leach,RJ.; O'Connell,P.; Stern,MP. (Am J Hum Genet, 2001)