Description

conjugation-Unconjugated-source-Recombinant human IgG4 Protein, Tag free (HEK293) protein is expressed in HEK293 with Tag free. It contains the amino acid sequence of 99-326/327.-gene_id–swiss_prot-P01861-applications-ELISA-species-Others-background–storage_buffer-Lyophilized from 0.22um filtered solution in PBS, 5mM DTT (pH=7.4). Normally 5 % trehalose is added as protectant before Lyophilization.-storage_condition-The product should be stored at -70°C or -20°C.-expression_system-HEK293-tag-Tag free-purity-> 95% as determined by Tris-Bis PAGE-endotoxin-<1EU/ug by the LAL method