Presence of Host-Reactive and MHC-Restricted T Cells in a Transplanted Severe Combined Immunodeficient (SCID) Patient Suggest Positive Selection and Absence of Clonal Deletion
DNAX Research Institute, Human Immunology Department, 901 California Ave., Palo Alto, CA 94304-1104, U.S.A.;Transplantation and Immunology Unit, INSERM U80, Pav. P. Hopital E. Herriot, Lyon Cedex 2, France.