BP000159-C009: Recombinant Human Interleukin-6 (IL-6) Protein
Source: E. coli-derived.
The ED50 as determined by the dose-dependant stimulation of human TF-1 cells is less then 0.1 ng/ml, corresponding to a Specific Activity of 5.0 x 107 IU/mg.
Purity: > 95% by RP-HPLC and reducing SDS-PAGE.
Endotoxin: < 0.1 ng/ug (1 EU/ug).BP000159-CYT-213: Recombinant Human Interleukin-6 (IL-6) Protein
Source: E. coli-derived.
The ED50 as determined by the dose-dependant stimulation of murine 7TD1 cells is less than 0.1 ug/ml, corresponding to the specific activity of 1.0 x 10,000,000 Units per mg.
Purity: > 97% by SDS-PAGE and RP-HPLC.BP000159-CYT-274: Recombinant Human Interleukin-6 (IL-6) Protein, CHO
Source: Chinese Hamster Ovarian Cells-derived.
The activity was measured in a cell prolifiration assay using B9 cells. The ED50 for this effect is 0.008-0.02 ug/ml corresponding to a Specific Activity of 50-125 MIU/mg.
Purity: > 97% by SDS-PAGE and RP-HPLC.BP000159-CYT-350: Recombinant Mouse Interleukin-6 (IL-6) Protein
Source: E. coli-derived.
The ED50 as determined by the dose-dependant stimulation of the proliferation of IL-6-dependent murine 7TD1 cells is < 0.02 ug/ml, corresponding to a specific activity of > 50,000,000 units/mg.
Purity: > 96% by SDS-PAGE and RP-HPLC.BP000159-CYT-388: Recombinant Rat Interleukin-6 (IL-6) Protein
Source: E. coli-derived.
The ED50 = 0.03-0.1 ug/ml corresponding to a specific activity of 10-34 MIU/mg. The biological activity is determined by measuring the dose-dependant proliferation of IL-6 dapendent B9 cells. A concentration range of 0.1 to 10.0 ug/ml is effective for most in vitro applications.
Purity: > 95% by SDS-PAGE and RP-HPLC.BP000159-CYT-098: Recombinant Human Interleukin-6 (IL-6) Protein, HEK
Source: HEK-derived.
The activity was determined by the dose dependent stimulation of the proliferation of human TF-1 cells (human erythroleukemic indicator cell line) and is typically 0.2-1 ng/ml.
Purity: > 95% as obsereved by SDS-PAGE.BP000159-CYT-399: Recombinant Porcine Interleukin-6 (IL-6) Protein
Source: E. coli-derived.
The ED50 as determined by the dose-dependant stimulation of B9 cells is < 0.1 ng/ml, corresponding to a Specific Activity of 10 MIU/mg.
Purity: > 95% by SDS-PAGE and RP-HPLC.BP000159-CYT-484: Recombinant Human Interleukin-6 (IL-6) Protein, His Tag
Source: E. coli-derived.
Purity: > 95% by SDS-PAGE and RP-HPLC.