Resource,Source,Identifier CD45R (B220) Monoclonal Antibody (RA3-6B2), Biotin, eBioscience,Thermo Fisher Scientific,RRID:AB_466450 Biotin anti-mouse/human CD11b,BioLegend,RRID:AB_312787 Biotin anti-mouse CD11c,BioLegend,RRID:AB_313773 PE/Cyanine7 anti-mouse CD150 (SLAM),BioLegend,RRID:AB_439796 Biotin anti-mouse CD19,BioLegend,RRID:AB_313639 Alexa Fluor(R) 647 anti-mouse CD25,BioLegend,RRID:AB_493458 CD25 Monoclonal Antibody (PC61.5), APC, eBioscience,Thermo Fisher Scientific,RRID:AB_469366 CD25 Monoclonal Antibody (PC61.5), eFluor™ 450, eBioscience,Thermo Fisher Scientific,RRID:AB_10671550 CD25 Monoclonal Antibody (PC61.5), PE, eBioscience,Thermo Fisher Scientific,RRID:AB_465608 Biotin anti-mouse CD3ε,BioLegend,RRID:AB_312669 BV510 Rat Anti-Mouse CD4 Antibody,BD Biosciences,RRID:AB_2687550 PE anti-mouse CD4,BioLegend,RRID:AB_312715 CD44 Monoclonal Antibody (IM7), eFluor™ 450, eBioscience,Thermo Fisher Scientific,RRID:AB_1272246 PE anti-mouse/human CD44,BioLegend,RRID:AB_312959 PerCP/Cyanine5.5 anti-mouse/human CD44,BioLegend,RRID:AB_2076204 APC anti-mouse/human CD44,BioLegend,RRID:AB_312963 Alexa Fluor(R) 488 anti-mouse CD45,BioLegend,RRID:AB_493531 CD45 Monoclonal Antibody (30-F11), PE-Cyanine7, eBioscience,Thermo Fisher Scientific,RRID:AB_2734986 PE/Cyanine7 anti-mouse CD45.1,BioLegend,RRID:AB_1134168 APC anti-mouse CD45.2,BioLegend,RRID:AB_389210 CD45.2 Monoclonal Antibody (104), Alexa Fluor™ 700, eBioscience,Thermo Fisher Scientific,RRID:AB_657753 CD45.2 Monoclonal Antibody (104), APC-eFluor™ 780, eBioscience,Thermo Fisher Scientific,RRID:AB_1272175 CD49b (Integrin alpha 2) Monoclonal Antibody (DX5), Biotin, eBioscience,Thermo Fisher Scientific,RRID:AB_466826 CD8a Monoclonal Antibody (53-6.7), APC, eBioscience,Thermo Fisher Scientific,RRID:AB_469335 CD8a Monoclonal Antibody (53-6.7), APC-eFluor™ 780, eBioscience,Thermo Fisher Scientific,RRID:AB_1272185 Biotin anti-mouse CD8a,BioLegend,RRID:AB_312743 Banshee Runx1FL mCherry,Addgene,RRID:Addgene_80157 E42_gControl_dTet_IRES_mTurquoise2,Addgene,RRID:Addgene_189799 pK19pA-MN,Addgene,RRID:Addgene_86973 C57BL/6J,Unknown,RRID:IMSR_JAX:000664