an organ-specific alkaline phosphatase inhibitor , l-homoarginine , at 44.5 mm concentration inhibited [ 3h ] thymidine uptake by c3h/he mouse osteosarcoma ( os ) cells , while l-arginine , l-phenylalanine , and glycine had little effect on the uptake .
C0019877
homoarginine
C0003765
l-arginine