Human IgE Fc Protein, His Tag

Human IgE Fc Protein, His Tag AIDD-Ready protein is designed for direct use in SPR assays. It is supplied in a sugar-free, glycerol-free formulation to eliminate refractive index interference in SPR. No desalting or buffer exchange is required before use, simplifying the SPR workflow and supporting high-throughput experimental validation to accelerate the transition from AI prediction to wet-lab validation.

IgE

Human IgE Fc Protein, His Tag (IGE-H52H9AI) is expressed from human 293 cells (HEK293). It contains AA Ser 106 - Gly 427 (Accession # P01854-1).

>90% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

Formulated in a proprietary trehalose-free buffer, supplied ready-to-use for SPR/BLI analysis - no buffer exchange required.

For detailed formulation, please refer to the batch-specific COA.

This product is supplied and shipped on dry ice.

Please avoid repeated freeze-thaw cycles.

• The product MUST be stored at -70°C or lower upon receipt;
• -70°C for 12 months under sterile conditions.