dimethylglycine ( dmg ) and the chemically related amino acids glycine , sarcosine ( monomethylglycine ) and betaine ( trimethylglycine ) were tested in salmonella typhimurium strain ta100 after treatment with sodium nitrite under acidic conditions using a modified ames salmonella/microsome assay as reported by colman et al .
C0002520
amino acids
C0017890
glycine