Kexin Gai2 articles listing Kexin Gai in PNAS, indexed by Paperzzz from Crossref and OSF.KLF2 overrides the resident memory CD8 T cell differentiation program, in opposition to KLF3 PNASStepwise differentiation from precursor intermediates and distinct Th1 checkpoints promote CD4 Th1 cell differentiation during chronic viral infection PNAS