The Trp64Arg mutation of the beta 3 adrenergic receptor gene has no effect on obesity phenotypes in the Quebec Family Study and Swedish Obese Subjects cohorts. - Gagnon,J.; Mauriege,P.; Roy,S.; Sjostrom,D.; Chagnon,Y.C.; Dionne,F.T.; Oppert,J.M.; Perusse,L.; Sjostrom,L.; Bouchard,C. (J Clin Invest, 1996)