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