Dityrosine in collagen.
Dityrosine was formed by the action of peracetic acid and sodium peroxide on soluble collagens. Dityrosine was also detected in native insoluble collagen, but only from old animals. Dityrosine was identified by amino acid analysis, fluorescence absorption and mass spectra.
D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002417:Cattle; D002848:Chromatography, DEAE-Cellulose; D003094:Collagen / Q000378:metabolism*; D014443:Tyrosine / Q000031:analogs & derivatives* / Q000032:analysis* / Q000096:biosynthesis
D000596:Amino Acids; D014443:Tyrosine; D003094:Collagen