in cultures that were initiated with equal amounts of cancer cells and human diploid fibroblasts , substitution of homocysteine and doxorubicin for methionine in the culture medium followed by methionine repletion with vincristine was totally effective at selectively eliminating a methionine-dependent human sarcoma and 3 methionine-dependent human carcinomas .
C0334227
cancer cells
C1261473
sarcoma