l5178y d10/r cells incorporated with an antibody ( mab 3f3 ) known to be a potent inhibitor of tumor asparagine synthetase showed increased dependence on an exogenous source of asparagine in the culture medium , while the growth of cells incorporated with a control ( noninhibitory ) antibody ( mab 2b4 ) remained unaffected .
C0003241
antibody
C0003250
mab