The subtype of immunoglobulin is IgG2b for 1B5 and IgG1 for 2H11 and 5D1 in capture ELISA. The ascites titer of the McAb was 1:64000 in IFA and 1:80000 in indirect ELISA.

• 应用捕获ELISA方法进行的亚类鉴定结果表明:单抗IB5为IgG2b亚型,单抗2H11和5D1的抗体亚型为IgGl。