a cleavage product of c2 , c2a was demonstrated by crossed immunoelectrophoresis in serum and edta plasma from patients with active systemic lupus erythematosus ( sle ) , patients in the early phase of acute poststreptococcal glomerulonephritis ( agn ) , and from two males with congenital deficiency of c1 ( - ) inactivator , one of whom had symptoms of hereditary angioedema .
C0229671
serum
C0032105
plasma