HumanI IL-4 R alpha, Fc Tag (Cat. No. ILR-H5253)on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
The purity of Cynomolgus IL-4, Fc Tag (Cat. No. IL4-C5259) is more than 90% and the molecular weight of this protein is around 85-115 kDa verified by SEC-MALS.
Immobilized ActiveMax® Human IL-4, Tag Free (Cat. No. IL4-H4218)at 5 μL/mL (100 μL/well) can bind Biotinylated Human IL-4 R alpha, Avitag,His Tag (Cat. No. ILR-H82E9) with a linear range of 2-78 ng/mL (QC tested).
Protocol
Immobilized ActiveMax® Human IL-4, Tag Free(Cat. No. IL4-H4218)at 5 μg/mL (100 μL/well) can bind Human IL-4 R alpha, Fc Tag (Cat. No. ILR-H5253) with a linear range of 1-20 ng/mL (Routinely tested).
Protocol
Biotinylated Human IL-13 R alpha 1 Protein, His,Avitag (Cat. No. IL1-H82E8) captured on Biotin CAP-Series S Sensor Chip can bind Human IL-13,His Tag (Cat. No. IL3-H52H4) with an affinity constant of 34.4 nM. as determined in a SPR assay (Biacore 8K) (Routinely tested).
Protocol
Loaded Biotinylated Human IL-13, His,Avitag (Cat. No. IL3-H82E5) on SA Biosensor, can bind Human IL-13 R alpha 2 , His Tag (Cat. No. IL2-H52H5)with an affinity constant of 6.31 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol