Description: Anti-IL-12 and IL-23 [Ustekinumab] Purification: Affinity Chromatography Clonality: Monoclonal Form: IgG1, liquid in 10 mmol/L PBS, pH 7.2 Gene Symbol: IL12A; IL23A Alternative Names: NKSF1; Interleukin-12 subunit alpha; IL-12A; Cytotoxic lymphocyte maturation factor 35 kDa subunit; CLMF p35; IL-12 subunit p35; NK cell stimulatory factor chain 1; NKSF1; SGRF; Interleukin-23 subunit alpha; IL-23 subunit alpha; IL-23-A; Interleukin-23 subunit p19; IL-23p19Entrez Gene (Human): 3592; 51561SwissProt (Human): P29459; Q9NPF7Components : Ustekinumab is a human IgG1κ monoclonal antibody against the p40 subunit of the IL-12 and IL-23 cytokines. Using DNA recombinant technology, Ustekinumab is produced in a well characterized recombinant cell line and is purified using standard bio-processing technology. The manufacturing process contains steps for the clearance of viruses.Storage/Stability : Stored at 2-8°C for at least 4 weeks. Store at -20 °C for 12 months. For long term storage aseptically aliquot and store at -80°C. Avoid repeated freeze/thaw cycles.