Interleukin-15 Human Recombinant, His Tag
Interleukin-15 His Human Recombinant produced in E.Coli is single, a non-glycosylated, Polypeptide chain containing 123 amino acids fragment (49-162) having a total molecular weight of 13.9 kDa with an C-terminal hexahistidine tag. The IL-15 His is purified by proprietary chromatographic techniques.
Accession
Amino Acid Sequence
MNWVNVISDL KKIEDLIQSM HIDATLYTES DVHPSCKVTA MKCFLLELQV ISLESGDASI HDTVENLIIL ANNSLSSNGN VTESGCKECE ELEEKNIKEF LQSFVHIVQM FINTSLEHHH HHH.
Biological Activity
Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is < 2.5ng/ml concentration corresponding to a Specific Activity of 0.4MIU/mg.
Formulation
IL-15 His is supplied in 20mM Tris-HCl buffer (pH 8.0) 0.2mM PMSF and 10% glycerol.
Physical Appearance
Sterile Filtered clear solution.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Source
Stability
Store at 4oC if entire vial will be used within 2-4 weeks.
Store, frozen at -20oC for longer periods of time.
Please avoid freeze thaw cycles.
Synonyms
