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Molecular-Weight Standards Chart : Proteins
L L • June 16, 2019
Molecular-Weight Standards Chart : Proteins
The Reference Proteins as Molecular-Weight Standards
| Protein | Molecular Weight (kDa) | |||
|---|---|---|---|---|
| Relative | Calculated | Native | ||
| Thyroglobulin | 340 | -- | 660.0/19S | |
| Myosin | 205 | -- | 470 | |
| Myosin | 21 | -- | -- | |
| Myosin | 19 | -- | -- | |
| Myosin | 17 | -- | -- | |
| α2-Macroglobulin | 170 | 160.8 | 820.0/19S | |
| β-Galactosidase | 116 | 116.6 | 540 | |
| Phosphorylase-b | 94 | -- | -- | |
| Phosphorylase-a | 92.5 | 370 | ||
| Transferrin | Human | 80 | 75.2 | 80 |
| Serum albumin | Bovine | 68 | 66.3 | 68 |
| Catalase | Bovine Liver | 60 | 57.6 | 230 |
| Pyruvate kinase | Muscle | 57 | -- | -- |
| IgG | Heavy Chain | 55 | -- | 150 |
| IgG | Light Chain | 22 | -- | -- |
| Glutamate dehydrogenase | 53 | 55.6 | -- | |
| Leucine aminopeptidase | 53 | 51.7 | 300 | |
| Fumerase | 49 | -- | 200 | |
| Ovalbumin | 45 | 42.8 | -- | |
| Alcohol dehydrogenase | Liver | 41 | 39.6 | 80 |
| Aldolase | Rabbit muscle | 40 | 39.2 | 160 |
| Creatine kinase | Rabbit muscle | 40 | 43.1 | 80 |
| Alcohol dehydrogenase | Yeast | 36 | 36.7 | -- |
| Glyceraldehyde phosphate dehydrogenase | 36 | 35.9 | -- | |
| Lactate dehydrogenase | Pig | 36 | 36.5 | 140 |
| Tropomyosin | Rabbit | 36 | 32.8 | 65 |
| Pepsinogen | Pig | 35 | 39.5 | -- |
| Carbonic anhydrase | 29 | 29.3 | 180 |
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