(+86)-021-5835-6939 marketing@vkeybio.com
EnglishEnglish
Shanghai VKEY Biotechnologies Co.,Ltd.
Shanghai VKEY Biotechnologies Co.,Ltd.
Email Us

Protein Assay Kit

In biological scientific research, protein products are important tools for studying the mechanisms of life activities. For example, by studying the roles of various proteins in cell signal transduction and gene expression regulation, scientists can gain a deeper understanding of biological processes.

Get a Free Quote
Product List
KeyTec® Biotin-ANDR(DBD), N-His;C-Avi D537-E679
KeyTec® Biotin-ANDR(DBD), N-His;C-Avi D537-E679
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: D537-E679; Purity: SDS-PAGE
CAT. / P6HE0102S / P6HE0102L
KeyTec® Biotin-ANDR(DBD), N-His;C-Avi L561-E679
KeyTec® Biotin-ANDR(DBD), N-His;C-Avi L561-E679
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: L561-E679; Purity: SDS-PAGE
CAT. / P6HE0103S / P6HE0103L
KeyTec® ANDR(NTD), N-His;C-Avi
KeyTec® ANDR(NTD), N-His;C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: S142-R485; Purity: SDS-PAGE
CAT. / P6HE0124S / P6HE0124L
KeyTec® CA2, C-His
KeyTec® CA2, C-His
Species: Human; Expression Host: E.coli; Tag: C-terminal His; Sequence: M1-K260(end); Purity: SDS-PAGE
CAT. / P6HE0115S / P6HE0115L
KeyTec® CA5A, C-His
KeyTec® CA5A, C-His
Species: Human; Expression Host: E.coli; Tag: C-terminal His; Sequence: A40-S305 ; Purity: SDS-PAGE
CAT. / P6HE0113S / P6HE0113L
KeyTec® CA5B, C-His
KeyTec® CA5B, C-His
Species: Human; Expression Host: E.coli; Tag: C-terminal His; Sequence: C34-P317; Purity: SDS-PAGE
CAT. / P6HE0114S / P6HE0114L
KeyTec® CA7, C-His
KeyTec® CA7, C-His
Species: Human; Expression Host: E.coli; Tag: C-terminal His; Sequence: M1-A264(end); Purity: SDS-PAGE
CAT. / P6HE0116S / P6HE0116L
KeyTec® CD40 Ligand(TNFSF5), C-Fc
KeyTec® CD40 Ligand(TNFSF5), C-Fc
Species: Human; Expression Host: HEK293; Tag: C-terminal Fc; Sequence: G116-L261; Purity: SDS-PAGE
CAT. / P6HE0107S / P6HE0107L
KeyTec® cGAS, C-His
KeyTec® cGAS, C-His
Species: Mouse; Expression Host: E.coli; Tag: C-terminal His; Sequence: M1-L507; Purity: SDS-PAGE
CAT. / P6HE0106S / P6HE0106L
KeyTec® GSPT1, N-GST Q268-D637
KeyTec® GSPT1, N-GST Q268-D637
Species: Human; Expression Host: E.coli; Tag: N-terminal GST; Sequence: Q268-D637; Purity: SDS-PAGE
CAT. / P6HE0108S / P6HE0108L
KeyTec® Rabbit HSD17B1, N-His
KeyTec® Rabbit HSD17B1, N-His
Species: Rabbit; Expression Host: Insect(Sf9); Tag: N-terminal His; Sequence: M1-P309(end); Purity: SDS-PAGE
CAT. / P6HE0111S / P6HE0111L
KeyTec® Human HSD17B1, N-His
KeyTec® Human HSD17B1, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-Q328; Purity: SDS-PAGE
CAT. / P6HE0117S / P6HE0117L
KeyTec® Biotin-HSD17B1, N-His-Avi
KeyTec® Biotin-HSD17B1, N-His-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His-Avi; Sequence: M1-Q328(end); Purity: SDS-PAGE
CAT. / P6HE0120S / P6HE0120L
KeyTec® Biotin-KRAS[A146T], N-His;C-Avi
KeyTec® Biotin-KRAS[A146T], N-His;C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: M1-K169[A146T]; Purity: SDS-PAGE
CAT. / P6HE0139S / P6HE0139L
KeyTec® Biotin-KRAS[G12A], N-His;C-Avi
KeyTec® Biotin-KRAS[G12A], N-His;C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: M1-K169; Purity: SDS-PAGE
CAT. / P6HE0137S / P6HE0137L
KeyTec® KRAS[G12D], N-His;C-Avi
KeyTec® KRAS[G12D], N-His;C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His,C-terminal Avi; Sequence: M1-K169; Purity: SDS-PAGE
CAT. / P6HE0136S / P6HE0136L

Advantages of VKEY-BIO Proteins Products

Strict Quality Control
Strict Quality Control

Each batch comes with a rigorous QC report

High Activity
High Activity

Each batch is activity-verified

Ideal for High-Throughput Screening
Ideal for High-Throughput Screening

Validated with homogeneous assay models, such as TR-FRET and ADP-Glo, ideal for high-throughput screening

Cost - Effective
Cost - Effective

High-performance at competitive prices.


VKEY-BIO Technologies News & Blog
Protein Kinase Overview
Protein Kinase Overview
26 Mar 2026
VKEY-BIO's Four Core Cytokine Detection Solutions: TNFα, IL-6, IL-8, IL-2 Empowering Inflammation and Immunity Research
VKEY-BIO's Four Core Cytokine Detection Solutions: TNFα, IL-6, IL-8, IL-2 Empowering Inflammation and Immunity Research
25 Mar 2026
Best Practices for Implementing Kinase Assays in Research
Best Practices for Implementing Kinase Assays in Research
24 Mar 2026
New Product Release | KeyTec® TR-FRET His Tag Check Kit: A New Choice for Efficient His Tag Detection
New Product Release | KeyTec® TR-FRET His Tag Check Kit: A New Choice for Efficient His Tag Detection
23 Mar 2026
Traditional vs. Time-Resolved Fluorescence: A Comparative Analysis for Modern Drug Discovery
Traditional vs. Time-Resolved Fluorescence: A Comparative Analysis for Modern Drug Discovery
22 Mar 2026
Great News! VKEY-BIO Recognized as a Shanghai “Specialized and Sophisticated Enterprise”
Great News! VKEY-BIO Recognized as a Shanghai “Specialized and Sophisticated Enterprise”
20 Mar 2026