under controlled conditions of diet , age , and animal management we confirmed our earlier studies that the fractional turnover rate constant of rat liver ornithine aminotransferase ( l-ornithine:2-oxoacid aminotransferase , ec 2.6.1.13 ) was about 0.4 day-1 when estimated by tracer technique .
C0029278
ornithine aminotransferase
C0002594
aminotransferase