Journal Article Case Reports Research Support, Non-U.S. Gov't 148971-36-2 Adenosine Deaminase Adenosine deaminase deficiency Asymptomatic viremia Autoantibodies Autoantibody Autoimmune disease CTLA-4 Antigen CTLA4 deficiency CTLA4 protein, human Chronic lung disease DNA, Viral Delayed-onset EC 3.5.4.4 Epstein–Barr virus IKZF1 haploinsufficiency IKZF1 protein, human IPEX syndrome Ikaros Transcription Factor Inflammatory bowel diseases Janus Kinase Inhibitors Janus kinase inhibitors Late-onset Proteome STAT3 Transcription Factor Thyroiditis Tolerance