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组分（Components）
Cat. No.NameSizeFCN-H52W7Human FCGRT&B2M Heterodimer Protein50 μgFCA-H52H1Human CD64 Protein, His Tag50 μgCDA-H5221Human CD32a (R167) Protein, His Tag50 μgCD1-H5223Human CD32a (H167) Protein, His Tag50 μgCDB-H5228Human CD32b/c Protein, His Tag50 μgCD8-H52H4Human CD16a (V176) Protein, His Tag50 μgCDA-H5220Human CD16a (F176) Protein, His Tag50 μgCDB-H5227Human CD16b (NA1) Protein, His Tag50 μgCDB-H5222Human CD16b (NA2) Protein, His Tag50 μg产品参数（Key parameter）
Purity (SDS PAGE)> 95%Purity (MALS)90%优势特色（Features）
Comprehensive FcRs Protein Panel – No separate purchasing needed
High Purity – >95% by SDS-PAGE; >90% by SEC-MALS
Robust Stability – High batch-to-batch consistency
Full Data Package – SPR, BLI, and ELISA activity data included
纯度（Purity）
>95% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
制剂（Formulation）
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法（Reconstitution）
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储（Storage）
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系（QMS）
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数据展示
活性（Bioactivity）-SPR
Captured Human FCGRT&B2M Heterodimer Protein, His Tag (Cat. No. FCN-H52W7) on CM5 Chip via Anti-His antibody can bind Herceptin® (Trastuzumab) with an affinity constant of 0.516 μM as determined in a SPR assay (Biacore T200) (QC tested).
Protocol
Human CD64, His Tag (Cat. No. FCA-H52H1) captured on CM5 chip via anti-His antibody can bind Herceptin® with an affinity constant of 4.92 nM as determined in a SPR assay (Biacore 8K) (QC tested).
Protocol
Rituximab biosimilar (Cat. No. CD0-M36) captured on Protein A Chip can bind Human CD32a (R167), His Tag (Cat. No. CDA-H5221) with an affinity constant of 1.05 μM as determined in a SPR assay (Biacore 8K) (QC tested).
Protocol
Immobilized Human CD32a (H167), His Tag (SPR & BLI verified) (Cat. No. CD1-H5223) on CM5 Chip via anti-His antibody, can bind Rituximab with an affinity constant of 1.45 μM as determined in a SPR assay (Biacore T200) (QC tested).
Protocol
Immobilized Human CD32b/c, His Tag (Cat. No. CDB-H5228) on CM5 Chip via anti-His antibody, can bind Rituximab with an affinity constant of 15.1 μM as determined in a SPR assay (Biacore T200) (QC tested).
Protocol
Immobilized Human CD16a (V176), His Tag (Cat. No. CD8-H52H4) on CM5 Chip via anti-His antibody, can bind Herceptin with an affinity constant of 0.463 μM as determined in SPR assay (Biacore T200) (QC tested).
Protocol
Human CD16a (F176), His Tag (Cat. No. CDA-H5220) captured on CM5 chip via anti-His antibody can bind Rituximab biosimilar (Cat. No. CD0-M36) with an affinity constant of 1.18 µM as determined in a SPR assay (Biacore 8K) (QC tested).
Protocol
Immobilized Human CD16b (NA1), His Tag (Cat. No. CDB-H5227) on CM5 Chip via anti-His antibody, can bind Rituximab with an affinity constant of 8.17 μM as determined in a SPR assay (Biacore T200) (QC tested).
Protocol
Immobilized Human CD16b (NA2), His Tag (Cat. No. CDB-H5222) on CM5 Chip via anti-His antibody, can bind Rituximab with an affinity constant of 2.88 μM as determined in a SPR assay (Biacore T200) (QC tested).
Protocol
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