154 of 255 individual human renal biopsies studied by immunofluorescence contained varying combinations of immunoglobulins ( ig ) , complement ( c ) components c1q , c3 , c4 , c5 , c6 , c8 , c3 proactivator ( c3pa ) , and/or properdin .
C0009498
complement
C0033453
c3 proactivator