doses of 100 mg/kg/day and 55 mg/kg/day of azathioprine ( az ) and 6-mercaptopurine ( 6-mp ) , respectively , significantly suppressed anti sheep red blood cell ( srbc ) responses in cba mice , assayed by the complement-dependent cellular cytotoxicity ( cdcc ) test and by serum titration .
C0009498
complement
C0229671
serum