Ali R, Babad J, Follenzi A, Gebe JA, Brehm MA, Nepom GT, Shultz LD, Greiner DL, DiLorenzo TP. Genetically modified human CD4(+) T cells can be evaluated in?vivo without lethal graft-versus-host disease. Immunology. 2016 08; 148(4):339-51.