we report that despite comparable rates of c3 and lysozyme synthesis and similar processing and kinetics of secretion of c2 and factor b , the freshly isolated tissue macrophage differs from the monocyte-derived macrophage in the proportion of c2-producing cells , in the average single-cell production rate of complement , and in the amounts of specific c2 and factor b mrna .
C0009498
complement
C0033453
factor b