pg and gag , which had been isolated from bovine aortas according to the method of hascall , and commerically available gag ( hyaluronic acid , chondroitin-40-sulfate , chondroitin-6-sulfate and heparin ) had no effect on pgi2-formation of rat aortas in short time incubation ( 3 min ) .
C0017973
gag
C0019134
heparin