the enhancement of polymerization , i.e. , decrease in deoxyhemoglobin s solubility , observed by the addition of aspartic acid , glycine , or lysine was observed or was reduced in the dipeptides containing these hydrophilic amino acids combined with hydrophobic amino acids ( valine , leucine , isoleucine , or the aromatic amino acids ) .
C0017890
glycine
C0002520
amino acids