服务平台拥有丰富的技术服务经验,一流的仪器设备,先进的检测手段和严格的质量控制体系,力求为全球药物研发机构提供优质高效的技术服务
产品介绍 Recombinant human IL2R γ (Interleukin-2 receptor subunit gamma), encompassing amino acids 23-262. This construct contains a C-terminal Avi-Tag™ followed by a His-tag (6xHis). The protein was affinity purified.
询价产品介绍 Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV-2 Variant B.1.617.2, also known as variant Delta, originally discovered in India. It contains the eight Delta variant mutations indicated below in addition to deletion 156/157. The construct also contains mutations 682RRAR685>A, K986P and V987P, and a T4 trimerization domain followed by a His-tag (6xHis) in C-terminal. The recombinant protein was affinity purified.
询价产品介绍 Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV-2 Variant B.1.618, originally identified in India, and contains deletion 145/146YH as well as mutations E484K and D614G. The construct also contains mutations 682RRAR685>A, K986P and V987P, and a T4 trimerization domain followed by a His-tag (6xHis) in C-terminal. The recombinant protein was affinity purified.
询价产品介绍 Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV-2 Variant B.1.617 originally discovered in India, and contains mutations L452R, E484Q, D614G and P681R. The construct also contains mutations 682RRAR685>A, K986P and V987P, and a T4 trimerization domain followed by a His-tag (6xHis) in C-terminal. The recombinant protein was affinity purified.
询价产品介绍 Recombinant SARS-CoV-2 Spike protein S1 subunit, encompassing amino acids 16-685. This protein corresponds to SARS-CoV2 variant B.1.429, also known as variant Epsilon originally discovered in California (USA), and contains mutations W152C, L452R and D614G. The construct also contains a C-terminal Avi-Tag™ followed by a His-tag (6xHis). The protein was enzymatically biotinylated using the Avi-Tag™ and affinity purified.
询价产品介绍 This anti-NCAM1 (CD56) IgG is a purified recombinant antibody, which was enzymatically biotinylated using Avi-tag™ technology. This antibody has been tested for specific binding affinity to purified human NCAM1 (aka CD56) protein (BPS Bioscience #101043).
询价背景介绍 Glycophorin A is the major intrinsic membrane protein of the erythrocyte. The N-terminal sialoglycosylated segment, which lies outside the erythrocyte membrane, has MN and Ss blood group receptors. 产品介绍 Anti-CD235a antibody is a purified biotinylated recombinant human antibody which recognizes the CD235a/GYPA protein. This antibody has been tested for specific binding to purified human CD235a protein (BPS Bioscience #101196) in a colorimetric ELISA binding assay. This protein is enzymatically biotinylated using Avi-Tag™ technology. Biotinylation is confirmed to be ≥90%.
询价产品介绍
Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV-2 Variant B.1.351, also known as variant Beta originally discovered in South Africa, and contains the nine known mutations listed below, in addition to deletion 242-244. It also contains mutations 682RRAR685>A, K986P and V987P. The construct has a C-terminal His-tag (6xHis). Note that the expected MW of the S1+S2 monomer is 137kDa but migrates at a higher MW in SDS-PAGE due to glycosylation. The recombinant protein was affinity purified.
*Deletion 242-244 is known as 241-243 in some databases and on the CDC website. This is the same deletion. As stated by Tegally et al., Nature 2021: "We also observe a deletion of three amino acids at positions 242 to 244, which was seen in samples extracted and generated in different laboratories across the NGS-SA. This region is difficult to align; the deletion could potentially also be located at positions 241 to 243, but the resulting sequence would be exactly the same. "
产品介绍 Recombinant SARS-CoV-2 Spike protein S1 subunit, encompassing amino acids 16-685. This protein corresponds to SARS-CoV2 Variant P.1, also known as variant Gamma, originally discovered in Brazil and contains all P.1 mutations in addition to 682RRAR685>A, as listed below. The construct also contains a C-terminal Avi-Tag™ followed by a His-tag (6xHis). The recombinant protein was affinity purified.
询价