An IMiD-inducible degron provides reversible regulation for chimeric antigen receptor expression and activity. Issue 4 (15th April 2021) - Carbonneau, Seth; Sharma, Sujata; Peng, Liaomin; Rajan, Vaisakh; Hainzl, Dominik; Henault, Martin; Yang, Chian; Hale, Jacob; Shulok, Janine; Tallarico, John; Porter, Jeff; Brogdon, Jennifer L.; et al.