All other antibodies were anti-human: DC-SIGN mouse IgG1 (AZN-D1), anti-langerin mouse IgG1 (10E2) both in house made, PE conjugated CD207 (langerin), APC conjugated CD1a (BD Biosciences), CD86-FITC (BD Pharmingen), CD80-PE (BD Pharmingen), CD83-APC (BD Pharmingen), DC-SIGN-FITC (R&D systems), CD3-APC/Fire750 (Biolegend), CD11c-APC (Biolegend), PEcy7-HLA-DR (BD Pharmingen), APCcy7-CD14 (BD Biosciences), APCcy7-CD11c (Biolegend),APC-AXL (Thermofisher, PE-MerTK (Thermofisher) and anti-Tyro3 (Thermofisher). For secondary detection the following antibodies were used: AF488-conjugated goat anti-mouse IgG2a (Invitrogen), AF647-conjugated donkey anti-rabbit (Thermofisher), FITC-conjugated goat-anti-mouse IgM (Invitrogen), AF488-conjugated donkey anti-rabbit (Thermofisher).
Flow cytometric analyses were performed on a BD FACS Canto II (BD Biosciences) and data was analysed using FlowJo V10 software (TreeStar).