<1.0 EU per μg protein as determined by the LALmethod
Method of Purification:
The expression vectors of the antibody were transient transfected and expressed in HEK293 cells with chemically defined culture media. The mAb was purified by Protein A affinity chromatography and SEC, ultrafiltration and then subjected to 0.2 micro sterile filtration to get the bulk of high purity.
Storage:
2℃-8℃ for one month, -20℃ to -80℃ for one year. Avoid repeated freeze-thaw cycles