CLEC4A and rheumatoid arthritis: After 5 days of culture, ≌40% or less of the cells generated in monocytes/RA synoviocytes cultures with the cocktail of differentiation had acquired the Mo-DCs markers (CD1a, CD209-like, and CD206-like), the CD367, and the markers of pDC and Langerhans cells (CD303, CD123, and CD207), although at lower levels than Mo-DCs (Figure 4).