derives from dibrominated tyrosine 3',5'-dibromo-L-tyrosine (81)Br labeled 3',5'-dibromotyrosine 159.816925048828125 159.82000732421875 322.8802490234375 322.989990234375 C 9 H 7 N 1 O 2 (81)Br 2 artifact H -2 (81)Br 2 modification from DeltaMass none PSI-MOD From DeltaMass: Average Mass: 160 MOD:01059 Y