Table 1.
Samples | Proportion*(%) | Heparin Affinity**(mM NaCl) | uPA Inhibition |
---|---|---|---|
Native Serp-1 | |||
Unbound | 5 | 0 | No |
Peak 1 | 95 | 555 | Yes |
Heated Serp-1 | |||
Unbound | 6 | 0 | No |
Peak 1 | 86 | 400 | No |
Peak 2 | 8 | 680 | Yes |
*Protein concentration was measured using the Bio-Rad Protein Assay Kit
**Heparin affinity is given as the salt concentration required for elution
***Measured in uPA activity assay