- Genetic dissection of a behavioral quantitative trait locus shows that Rgs2 modulates anxiety in mice. Yalcin, B., Willis-Owen, S.A., Fullerton, J., Meesaq, A., Deacon, R.M., Rawlins, J.N., Copley, R.R., Morris, A.P., Flint, J., Mott, R. Nat. Genet. (2004)