The lectin, named AAL, was a glycoprotein with an apparent molecular weight of 36.3 kDa and 37.2 kDa by SDS-PAGE and gel filtraction,respectively. AAL may be a cell recognition molecule which mediates the adhesion of O.

• 经硫酸铵沉淀，DEAE-Sepharose阴离子交换柱层析和Sephacryl S-100分子筛层析分离到了这种蛋白，活性分析表明它是一种凝集素，定名为AAL，分子量为37kDa，其等电点是pH4.；7，最大紫外吸收波长为282nm。