According to the team, they created a new method of packaging that puts the tuna in a water-based solution that contains 1.2% cysteine, an amino acid that draws mercury out of the fish.

The inter- and intra-assay coefficients of variation (CVs) were 4% and 2%. Methionine, total cysteine (tCys), cystathionine, choline, betaine, and dimethylglycine (DMG) concentrations were ...

Cysteine is one of the many different amino acid molecules that can become linked together to form protein chains. Peptides ...