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Shanghai VKEY Biotechnologies Co.,Ltd.
Shanghai VKEY Biotechnologies Co.,Ltd.
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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.

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Product List
KeyTec® KIF18A, N-His
KeyTec® KIF18A, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-V374; Purity: SDS-PAGE
CAT. / P6HE0043S / P6HE0043L
KeyTec® KIF18B, N-His
KeyTec® KIF18B, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-A370; Purity: SDS-PAGE
CAT. / P6HE0044S / P6HE0044L
KeyTec® KIF19, N-His
KeyTec® KIF19, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-T365; Purity: SDS-PAGE
CAT. / P6HE0045S / P6HE0045L
KeyTec® KIF22, N-His
KeyTec® KIF22, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: G5-L378; Purity: SDS-PAGE
CAT. / P6HE0046S / P6HE0046L
KeyTec® KIF5A, N-GST
KeyTec® KIF5A, N-GST
Species: Human; Expression Host: E.coli; Tag: N-terminal GST; Sequence: M1-E340; Purity: SDS-PAGE
CAT. / P6HE0048S / P6HE0048L
KeyTec® KIF7, N-His
KeyTec® KIF7, N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: L8-V355; Purity: SDS-PAGE
CAT. / P6HE0049S / P6HE0049L
KeyTec® Kras, N-His; C-Avi
KeyTec® Kras, N-His; C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His; C-terminal Avi; Sequence: M1-K169; Purity: SDS-PAGE
CAT. / P6HE0050S / P6HE0050L
KeyTec® Kras[G12C], N-His
KeyTec® Kras[G12C], N-His
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-K169[G12C]; Purity: SDS-PAGE
CAT. / P6HE0051S / P6HE0051L
KeyTec® Kras[G12C], N-His; C-Avi
KeyTec® Kras[G12C], N-His; C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His; C-terminal Avi; Sequence: M1-K169[G12C]; Purity: SDS-PAGE
CAT. / P6HE0052S / P6HE0052L
KeyTec® KRAS[G12D], N-His M1-K169 (E.coli)
KeyTec® KRAS[G12D], N-His M1-K169 (E.coli)
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-K169[G12D]; Purity: SDS-PAGE
CAT. / P6HE0053S / P6HE0053L
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[G12D]; Purity: SDS-PAGE
CAT. / P6HE0054S / P6HE0054L
KeyTec® KRAS[G12D], N-His M1-M188(end) (E.coli)
KeyTec® KRAS[G12D], N-His M1-M188(end) (E.coli)
Species: Human; Expression Host: E.coli; Tag: N-terminal His; Sequence: M1-M188[G12D](end); Purity: SDS-PAGE
CAT. / P6HE0055S / P6HE0055L
KeyTec® KRAS[G12D], N-His M1-M188(end) (Sf9)
KeyTec® KRAS[G12D], N-His M1-M188(end) (Sf9)
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal His; Sequence: M1-M188[G12D](end); Purity: SDS-PAGE
CAT. / P6HI0056S / P6HI0056L
KeyTec® Kras[G12R], N-His; C-Avi
KeyTec® Kras[G12R], N-His; C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His; C-terminal Avi; Sequence: M1-K169[G12R]; Purity: SDS-PAGE
CAT. / P6HE0057S / P6HE0057L
KeyTec® Kras[G12V], N-His; C-Avi
KeyTec® Kras[G12V], N-His; C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His; C-terminal Avi; Sequence: M1-K169[G12V]; Purity: SDS-PAGE
CAT. / P6HE0058S / P6HE0058L
KeyTec® Kras[G13C], N-His; C-Avi
KeyTec® Kras[G13C], N-His; C-Avi
Species: Human; Expression Host: E.coli; Tag: N-terminal His; C-terminal Avi; Sequence: M1-K169[G13C]; Purity: SDS-PAGE
CAT. / P6HE0059S / P6HE0059L

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
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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
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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