Methods The MT1 MMP hTAP protein complexes were isolated and purified using the IgG agarose beads and calmodulin sepharose beads affinity chromatography according to the molecular and biological features of TAP system.

• 方法 应用TAP系统分子生物学特性采用IgG和钙调蛋白亲和胶粒二次亲和层析法分离纯化MT1 MMP hTAP蛋白复合物。