Low dose IL-15 induces snap arming of CD44(low) T lymphocytes in the absence of antigen.
Tamang DL, Alves BN, Elliott V, Fraser SA, Redelman D, Hudig D. Low dose IL-15 induces snap arming of CD44(low) T lymphocytes in the absence of antigen. Cell Immunol. 2008 Feb; 251(2):93-101.