- Arrested natural killer cell development associated with transgene insertion into the Atf2 locus. Kim, S., Song, Y.J., Higuchi, D.A., Kang, H.P., Pratt, J.R., Yang, L., Hong, C.M., Poursine-Laurent, J., Iizuka, K., French, A.R., Sunwoo, J.B., Ishii, S., Reimold, A.M., Yokoyama, W.M. Blood (2006)