BP005209: Human IL-4 Protein with No Tag
Source: The recombinantHuman IL-4 Protein, (amino acids His25-Ser153) fused with No Tag, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human IL-4, No tag at 1 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Human IL-4 R alpha, hFc tag with the EC50 of 9.8 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.BP005694: Human IL-4 Protein with the C-His-Avi Tag
Source: The recombinant Human IL-4 Protein, (amino acids His25-Ser153) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human IL-4 protein with the C-His-Avi tag at 1 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Human IL-4 R alpha protein with the C-hFc tag with the EC50 of 4.2 ng/ml determined by ELISA (QC Test).
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.