monocytes , synovial fluid ( sf ) and synovial membrane ( sm ) macrophages from patients with rheumatoid arthritis ( ra ) were maintained in short-term tissue culture for up to 10 days , and the synthesis of c4 , c2 , c3 , c5 , factor b ( b ) , d , properdin ( p ) , c3b inactivator ( c3bina ) and beta 1h globulin studied .
C0033452
properdin
C0005157
beta