Chertova, Elena;
Bergamaschi, Cristina;
Chertov, Oleg;
Sowder, Raymond;
Bear, Jenifer;
Roser, James D.;
Beach, Rachel K.;
Lifson, Jeffrey D.;
Felber, Barbara K.;
Pavlakis, George N.
Characterization and Favorable in Vivo Properties of Heterodimeric Soluble IL-15·IL-15Rα Cytokine Compared to IL-15 Monomer*