分子别名(Synonym):C5a,C5b,C5D,C5Da,Complement 5a,CPAMD4,ECLZB
种属(Species):Human
表达系统(Expressed Host):E. coli
产品状态(Buffer):Lyophilized from sterile PBS, pH 7.4
分子量(Molecule Mass):The recombinant human C5a consists of 74 amino acids and has a predicted molecular mass of 8.3 kDa which is also estimated by SDS-PAGE.
内毒素(Endotoxin):<1.0 EU per μg by the LAL method.
生物活性(Activity):Measured by its ability to induce N-acetyl-β-D-glucosaminidase release from differentiated U937 human histiocytic lymphoma cells. The ED50 for this effect is typically 5-15 ng/ml.
表达区间(Protein Construction):A DNA sequence encoding the active form of human C5a (Leu 679-Arg 751) was expressed.
存储条件(Storage): For long term storage, the product should be stored at lyophilized state at -20℃ or lower.Please avoid repeated freeze-thaw cycles. No activity loss is observed after storage at:4-8℃ for 12 months in lyophilized state;-70℃ for 3 months under sterile conditions after reconstitution.
运输条件: In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.
Store it under sterile conditions at -20℃ to -80℃ upon receiving. Recommend to aliquot the protein into smaller quanti