Table S1.
List of antibodies
| Antibody | Source | Method |
| CD3-APC | Beckman, IOTest IM2467 | FC |
| CD3-Biotin | eBioscience, 13-0038-82 | FC |
| CD3-FITC | eBioscience, 11-0037-42 | FC |
| CD3 | Dako, A0452 | IHC |
| CD4-PerCPCy5.5 | eBioscience, 45-0048-73 | FC |
| CD8a-PE | eBioscience, 12-0088-73 | FC |
| CD19-APC | eBioscience, 17-0199-73 | FC |
| CD19-Biotin | eBioscience, 13-0199-82 | FC |
| CD19-PacificBlue | BioLegend, 302232 | FC |
| CD19-PE | eBioscience, 12-0199-42 | FC |
| CD20cy | Dako, M0755 | IHC |
| CD25-PE | BD Pharmingen, 555432 | FC |
| CD27-PECy7 | eBioscience, 25-0279-42 | FC |
| CD44-APC | BD Pharmingen, 559942 | FC |
| CD45-PE-Vio770 | Miltenyi, 130-098-148 | FC |
| CD45-APC | BioLegend, BLE304011 | FC |
| CD69-APC | BD Pharmingen, 555533 | FC |
| CD86-PE | eBioscience, 12-0869-73 | FC |
| Epcam-PE | Miltenyi, 130-098-115 | FC |
| IgA-FITC | Miltenyi, 130-093-071 | FC |
| IgD-PerCPCy5 | BD Pharmingen, 561315 | FC |
| IgG-PE | BD Pharmingen, 555787 | FC |
| IgM-APCCy7 | BioLegend, 314520 | FC |
| Streptavidin-Qdot705 | Invitrogen, Q10163MP | FC; 2 μL |
| Mouse Ig-AF568 | Thermo Fisher, A11021 | IHC; 1/500 |
| Rabbit Ig-AF647 | Thermo Fisher, A21245 | IHC; 1/500 |
All anti-human antibodies were used for surface staining at 1/100 dilution, unless stated otherwise. FC, flow cytometry; IHC, immunohistochemistry.