BP004124: Human ICOS/CD278 (Q50A) Protein with the C-hFc Tag
Source: The recombinant Human ICOS/CD278 (Q50A) Protein, (amino acids Glu21-Phe141) fused with a hFc tag at the C-terminus, was produced in HEK 293 cells.
Activity: The affinity constant of 41.98 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.