Albumin Ferritin Hemo globin Myoglobin
| 純度 | Source | Form |
|---|---|---|
| 99% pure as judged by SDS electrophoresis on polyacrylamide gels | Bovine Serum | Freeze-dried powder |
| 99% pure as judged by SDS electrophoresis on polyacrylamide gels | Chicken Egg | Freeze-dried powder |
| Equine Spleen | Saline buffer | Not less than 90% as determined by electrophoresis on 4% polyacrylamide gels |
| Bovine Erythrocytes | Freeze-dried powder | Approx. 100% |
| Human Heart Muscle | Freeze-dried | 99% |