References: Ichihara, M., T. Hara, et al. (1995). Impaired interleukin-3 (IL-3) response of the A/J mouse is caused by a branch point deletion in the IL-3 receptor alpha subunit gene. Embo J 14(5): 939-50.
Mueller, D. L., Z. M. Chen, et al. (1994). Subset of CD4+ T cell clones expressing IL-3 receptor alpha-chains uses IL-3 as a cofactor in autocrine growth. J Immunol 153(7): 3014-27.