Interestingly, the anti-heparan sulphate antibody HS4C3, which is directed against a downregulated epitope, interfered with the binding of hepatocyte growth factor.

• 有趣的是，抗硫酸乙酰肝素抗体HS4C3可以直接抑制表位下调，可以被肝细胞生长因子绑定干扰。