... (4 patients) ,cyclosporine A (5 patients: 2 in combination with MTX, 1 in combination with leflunomide, 1 in combination with azathio-prine, and 1 with sulfasalazine), and azathioprine (2 patients) .Nine ... Vitamin D binding protein (Gc-globulin).Endocr Rev 1989, 10:294-307.18. Lind SE, Smith DB, Janmey PA, Stossel TP: Role of plasma gel-solin and the vitamin D-binding protein in clearing actin ... present in synovial fluids of rheumatoid arthritis patients Various amounts of actin were detected in SFs of 77 of the 81RA patients and in plasmas of 19 of the 78 patients by immu-noblotting...