From: The complete N-terminal extension of heparin cofactor II is required for maximal effectiveness as a thrombin exosite 1 ligand
Inhibitor
Ki(μM)
HCII 1-75
2.6 ± 0.6
HCII 54-75
8.5 ± 2
HCII 1-53
No inhibition
HCII 54-75 and HCII 1-53
13 ± 3
Hir 55-65
0.29 ± 0.07
sulfo-Hir 54-65
0.054 ± 0.09