| DiTyr | Dityrosine |
| DD | Dityrosine degree |
| MS | Mass spectrometry |
| ND | Nitration degree |
| NTyr | Nitrotyrosine |
| RNS | Reactive nitrogen species |
| ROI | Reactive oxygen intermediate |
| ROS | Reactive oxygen species |
| RP | Reversed-phase chromatography |
| SEC | Size-exclusion chromatography |
| Tyr | Tyrosine |