the combination of the calculated values of relative extraction and the arteriovenous differences indicate that these alterations in amino acid uptake are related to changes in the transport process for ala , asp , thr , pro , arg , asn , gly , tyr , and phe , and that the alterations in the arteriovenous differences of gln , lys and met are due to the affected arterial levels of these amino acids .
C0017890
gly
C0002520
amino acids