BP000169-C053: Recombinant Human Interleukin-31 (IL-31) Protein
Source: E. coli-derived.
Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
Endotoxin: < 0.1 ng/ug (1 IEU/ug).BP000154-CYT-625: Recombinant Human Interleukin 31 (IL-31) Protein
Source: E. coli-derived.
The ED50 was determined by its ability to activate STAT following receptor ligand interaction and found to be <5 ug/ml, corresponding to a specific activity of 200,000 units.
Purity: > 95% by SDS-PAGE and RP-HPLC.BP000169-CYT-604: Recombinant Mouse Interleukin-31 (IL-31) Protein
Source: E. coli-derived.
Purity: > 97% by SDS-PAGE and RP-HPLC.