BP004252: Biotinylated Human IL-15RA&IL-15 Protein with the C-His Tag
Source: The recombinant Biotinylated Human IL-15RA&IL-15 Protein, (amino acids Ile31-Ser108(IL-15RA) & Asn49-Ser162(IL-15)) fused with a His tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human IL-2 R beta protein with the C-His tag at 1 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Biotinylated Human IL-15Ra&IL-15 protein with the C-His tag with the EC50 of 18.5 ng/ml determined by ELISA.
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.BP004351: Human IL-15RA&IL-15 Protein with the C-His Tag
Source: The recombinant Human IL-15RA&IL-15 Protein, (amino acids Ile31-Ser108(IL-15RA) & Asn49-Ser162(IL-15)) fused with a His tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human IL-15RA&IL-15 protein with the C-His tag at 1 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Human IL-2 R beta&IL-2 R gamma protein with the C-hFc tag with the EC50 of 38.8 ng/ml determined by ELISA (QC Test). The affinity constant of 0.084 nM as determined in SPR assay (Biacore T200).
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.BP001377-C016: Recombinant Human Interleukin-15 (IL-15) Protein
Source: E. coli-derived.
The ED50 of rhIL15 as determined by the dose dependent stimulation of mouse CTLL-2 cell proliferation was less than 0.5 ng/ml, corresponding to a specific activity of 2.0 x 106 IU/mg.
Purity: > 95% by RP-HPLC and reducing SDS-PAGE.
Endotoxin: < 0.1 ng/ug (1 IEU/ug).BP000137-CYT-403: Recombinant Porcine Interleukin-15 (IL-15) Protein
Source: E. coli-derived.
The ED50 as determined by the dose-dependant stimulation of the proliferation of mouse CTLL-2 was found to be < 0.2 ng/ml corresponding to a Specific Activity of 5 MIU/mg.
Purity: > 95% by SDS-PAGE and RP-HPLC.BP000137-CYT-490: Recombinant Human Interleukin-15 (IL-15) Protein, His Tag
Source: E. coli-derived.
Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is < 2.5 ng/ml concentration corresponding to a Specific Activity of 0.4 MIU/mg.
Purity: > 95% by SDS-PAGE.BP000137-CYT-647: Recombinant Mouse Interleukin-15 (IL-15) Protein, His Tag
Source: E. coli-derived.
Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is < 1 ng/ml, corresponding to a specific activity of 1,000,000 IU/mg.
Purity: > 95% by SDS-PAGE.