Ascorbate plays a major role in labeling proteins with technetium-99m.
Thakur
M L
ML
D001205:Ascorbic Acid; D006801:Humans; D007553:Isotope Labeling / Q000379:methods*; D010084:Oxidation-Reduction; D011506:Proteins / Q000737:chemistry*; D013667:Technetium / Q000737:chemistry*
D011506:Proteins; D013667:Technetium; D001205:Ascorbic Acid