BP002307-HSP-031: Recombinant Human Heat Shock Protein 22 kDa Protein-8, His Tag (HSPB8)

Source: E. coli-derived.
Purity: > 95.0% as determined by SDS-PAGE.

BP005447: Human PD-1/PDCD1 Protein with the C-His Tag

Source: The recombinant human PD-1/PDCD1 protein, the PD1 ECD (amino acids Leu25-Gln167) fused with a His-tag at the C-terminus, was produced in HEK 293 cells.
Activity: The recombinant human PD-L1 with the C-hFc Tag captured on CM5 Chip via Protein A can bind to the recombinant human PD-1 with the C-His Tag with an affinity constant of 2.2 uM 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.

BP005354: Human PD-1/PDCD1 Protein with the C-hFc Tag

Source: The recombinant human PD-1/PDCD1 protein, the PD1 ECD (amino acids Leu25-Gln167) fused with a hFc at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the recombinant human PD-L1 protein with the mFc tag to the immobilized human PD-1/PDCD1  with the C-hFc tag at 1 ug/ml (100 ul/Well) was 0.1 ug/ml determined by ELISA. The recombinant human PD-1 with the C-hFc Tag captured on CM5 Chip via Protein A can bind to the biotinylated recombinant human PD-L2 with the C-His-Avi Tag with an affinity constant of 0.344 uM 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.

BP005376: Human PD-1/PDCD1 Protein with the C-mFc Tag

Source: The recombinant human PD-1/PDCD1 protein, the PD1 ECD (amino acids Leu25-Gln167) fused with a mFc at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the biotinylated anti-human PD-1 antibody with the hFc tag to the immobilized human PD-1/PDCD1 protein with the mFc tag at 0.5 ug/ml (100 ul/Well) was 68 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.

BP005345: Human PD-L1/B7-H1 Protein with the C-His Tag

Source: The recombinant human PD-L1/B7-H1 protein, the PD-L1 ECD (amino acids Phe19-Arg238) fused with a His-tag at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the anti-human PD-L1 antibody with the hFc tag to the immobilized human PD-L1/B7-H1 protein with the His tag at 0.5 ug/ml (100 ul/Well) was 6.4 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.

BP003570: Human PD-L1/B7-H1 Protein with the C-His Tag

Source: The recombinant human PD-L1/B7-H1 protein, the PD-L1 ECD (amino acids Phe19-Ile226) fused with a His-tag at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the anti-human PD-L1 antibody with the hFc tag to the immobilized human PD-L1/B7-H1 protein with the His tag at 0.5 ug/ml (100 ul/Well) was 4.3 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.

BP004986: Human PD-L1/B7-H1 Protein with the C-hFc Tag

Source: The recombinant human PD-L1/B7-H1 protein, the PD-L1 ECD (amino acids Phe19-Arg238) fused with a hFc at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the recombinant human PD-L1 protein with the hFc tag to the immobilized human PD-1/PDCD1  with the C-mFc tag at 1 ug/ml (100 ul/Well) was 0.17 ug/ml determined by ELISA. The recombinant human PD-L1 with the C-hFc Tag captured on CM5 Chip via Protein A can bind to the recombinant human PD-1 with the C-His Tag with an affinity constant of 2.20 uM 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.

BP005315: Human PD-L1/B7-H1 Protein with the C-mFc Tag

Source: The recombinant human PD-L1/B7-H1 protein, the PD-L1 ECD (amino acids Phe19-Arg238) fused with a mFc at the C-terminus, was produced in HEK 293 cells.
Activity: The EC50 of the anti-human PD-L1 antibody with the hFc tag to the immobilized human PD-L1/B7-H1 protein with the C-mFc tag at 0.5 ug/ml (100 ul/Well) was 6.1 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.

BP005607: Human PD-L2/B7-DC Protein with the C-His-Avi Tag

Source: The recombinant human PD-L2/B7-DC protein, the PD-L2 ECD (amino acids Leu20-Thr220) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells.
Activity: The recombinant human PD-1 protein with the C-hFc Tag captured on CM5 Chip via Protein A can bind to the recombinant human PD-L2 protein with the C-His tag with an affinity constant of 0.3 uM 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.

BP000299-CHM-254: Recombinant Human I-309 (CCL1), His Tag

Source: E. coli-derived.
Purity > 85%, by SDS-PAGE.

BP000086-CYT-651: Recombinant Mouse IFNβ, His Tag

Source: E. coli-derived.
Purity > 95%, by SDS-PAGE.

BP000087-CYT-478: Recombinant Human Interferon-γ (IFNγ) Protein, His Tag

Source: E. coli-derived.
Purity: > 95% by SDS-PAGE and RP-HPLC.

BP002449-CYT-067: Recombinant Human Interleukin-23 (IL 23), His Tag Protein

Source: HEK 293 cells-derived.
Purity: > 90.0% as determined by analysis by SDS-PAGE.

BP000131-CYT-479: Recombinant Human Interleukin-1 alpha (IL-1α) Protein, His Tag

Source: E. coli-derived.
Purity: > 95.0% by RP-HPLC and SDS-PAGE.

BP000132-CYT-480: Recombinant Human Interleukin-1β (IL-1β) Protein, His Tag

Source: E. coli-derived.
Purity: > 95% by SDS-PAGE and RP-HPLC.