IL 19 Human

Short Summary : Interleukin-19 Human Recombinant

Purity : Greater than 99.0% as determined by(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.

Molecular Weight : 17.9 kDa

Accession Number : Q9UHD0

Alternative Name/s : Melanoma differentiation association like protein, MDA1, NG.1, ZMDA1, IL-10C, IL-19.

Source : Escherichia Coli.

Amino Acid Sequence/Note: The sequence of the first five N-terminal amino acids was determined and was found to be Met-Leu-Arg-Arg-Cys.

Appearance/Format : Sterile Filtered White lyophilized (freeze-dried) powder.

Storage/Note : Lyophilized Interleukin-19 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IL19 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

Formulation/Form : Lyophilized from a concentrated (1mg/ml) solution in water containing 10mM sodium citrate pH-5.

Background/Description : Interleukin-19 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 155 amino acids and having a molecular mass of 17913 Dalton. The IL-19 is purified by proprietary chromatographic techniques.