Cluster 1 streptokinases (SK1) from (GAS) show substantially higher human plasminogen (hPg) activation activities and tighter hPg binding affinities than cluster 2b streptokinases (SK2b) in answer. forms a line of communication between the bacterium and the human host for establishing a proteolytic environment for GAS a feature that MK 886 greatly enhances its invasive properties… Continue reading Cluster 1 streptokinases (SK1) from (GAS) show substantially higher human plasminogen