BP005014: Human ICOS/CD278 Protein with the C-His Tag
Source: The recombinant Human ICOS/CD278 Protein, (amino acids Glu21-Gln134) fused with a His tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human ICOS protein with the C-His tag at 0.5 ug/ml (100 ul/Well) on the plate. Dose response curve for the recombinant Human B7-H2 protein with the C-hFc tag with the EC50 of 25.3 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.BP005699: Human ICOS/CD278 Protein with the C-hFc Tag
Source: The recombinant Human ICOS/CD278 Protein, (amino acids Glu21-Phe141) fused with a hFc tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human B7-H2 protein with the C-hFc tag at 0.5 ug/ml (100 ul/Well) on the plate. Dose response curve for the recombinant Human ICOS protein with the C-hFc tag with the EC50 of 23.6 ng/ml determined by ELISA (QC Test). The affinity constant of 5.42 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.