BP000086-CYT-651: Recombinant Mouse IFNβ, His Tag
Source: E. coli-derived.
Purity > 95%, by SDS-PAGE.BP000086-CYT-234: Recombinant Human IFNβ
Source: E. coli-derived.
The specific activity as determined in a viral resistance assay (human "Wish" cell line and VSV virus or the monkey VERO cell line with EMCV virus) was found to be 32 MIU/mg.
Purity > 98%, by SDS-PAGE and RP-HPLC.BP000083-CYT-205: Recombinant Human IFNα 2b Protein
Source: E. coli-derived.
The specific activity as determined in a viral resistance assay using bovine kidney MDBK cells was found to be 260,000,000 IU/ mg.
Purity: > 98% by SDS-PAGE and RP-HPLC. .BP000083-CYT-034: Recombinant Human IFNα 2b 20kd-Pegylated
Source: E. coli-derived.
The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 1,000,000 IU/mg.
Purity: > 97% by SDS-PAGE and RP-HPLC.BP000083-CYT-460: Recombinant Human IFNα 2b Protein, Yeast
Source: Saccharomyces cerevisiae-derived.
The specific activity as determined in a viral resistance assay was found to be no less than 300,000,000 IU/mg.
Purity: > 98% by SDS-PAGE and RP-HPLC.BP000082-CYT-204: Recombinant Human Interferon-alpha 2a (IFNα 2a) Protein
Source: E. coli-derived.
The specific activity as determined in a viral resistance assay using bovine kidney MDBK cells was found to be 270,000,000 IU/mg.
Purity: > 98% by SDS-PAGE and RP-HPLC.BP000082-CYT-093: Recombinant Human Interferon-alpha 2a (IFNα 2a) Protein, HEK Protein
Source: HEK-derived.
The specific activity was determined by the dose-dependent cytotoxicity of the human TF-1 cell line (human erythroleukemic indicator cell line) and is typically 0.1-0.4 ug/ml.
Purity: > 95% as obsereved by SDS-PAGE.BP000082-CYT-543: Recombinant Human Interferon-alpha 2a (IFNα 2a) Protein, Tobacco
Source: Nicotiana Sp.Plant-derived.
The specific activity was determined by a quantitative gene report bioassay using human Type I interferon-sensitive cells. Compared with bacterial derived recombinant IFN-a 2a, assayed in the same conditions, plant derived IFN-alpha 2a showed 6.1 x 10^8 Units/mg in reference to a viral resistance assay using bovine kidney MDBK cells.
Purity: > 99% by SDS-PAGE and RP-HPLC.BP000299-CHM-312: Recombinant Human I-309 (CCL1)
Source: E. coli-derived.
The Biological activity is calculated by its ability to chemoattract human T cells at 10-100 ug/ml corresponding to a Specific Activity of 1,000-10,000 IU/mg.
Purity > 99%, by SDS-PAGE and RP-HPLC.BP000299-CHM-254: Recombinant Human I-309 (CCL1), His Tag
Source: E. coli-derived.
Purity > 85%, by SDS-PAGE.