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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® CHK1[I471V], N-GST; C-Flag
KeyTec® CHK1[I471V], N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: A2-T476(end)[I471V]; Purity: SDS-PAGE
CAT. / P1HI0260S / P1HI0260L
KeyTec® CHK1, N-GST; C-Flag
KeyTec® CHK1, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: A2-T476(end); Purity: SDS-PAGE
CAT. / P1HI0261S / P1HI0261L
KeyTec® NEK9, N-His
KeyTec® NEK9, N-His
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal His; Sequence: M1-T346,K731-L979(end); Purity: SDS-PAGE
CAT. / P1HI0262S / P1HI0262L
KeyTec® PKCε, N-GST; C-Flag
KeyTec® PKCε, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: M1-P737(end); Purity: SDS-PAGE
CAT. / P1HI0263S / P1HI0263L
KeyTec® TAOK1, N-GST; C-Flag
KeyTec® TAOK1, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: M1-K314; Purity: SDS-PAGE
CAT. / P1HI0264S / P1HI0264L
KeyTec® TAOK2, N-GST; C-Flag
KeyTec® TAOK2, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: M1-E319; Purity: SDS-PAGE
CAT. / P1HI0265S / P1HI0265L
KeyTec® HIPK4, N-GST; C-Flag
KeyTec® HIPK4, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal Flag; Sequence: M1-H616(end); Purity: SDS-PAGE
CAT. / P1HI0267S / P1HI0267L
KeyTec® PLK1, N-GST; C-His
KeyTec® PLK1, N-GST; C-His
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST tag, C-terminal 6x His tag; Sequence: M1-S603(end); Purity: SDS-PAGE
CAT. / P1HI0268S / P1HI0268L
KeyTec® FLT1, N-GST; C-Flag
KeyTec® FLT1, N-GST; C-Flag
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST tag, C-terminal Flag tag; Sequence: R781-I1338 (end); Purity: SDS-PAGE
CAT. / P1HI0269S / P1HI0269L
KeyTec® ABL1, N-GST
KeyTec® ABL1, N-GST
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Sequence: N64-V515; Purity: SDS-PAGE
CAT. / P1HI0285S / P1HI0285L
KeyTec® ABL1[E255K], N-GST
KeyTec® ABL1[E255K], N-GST
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Sequence: N64-V515[E255K]; Purity: SDS-PAGE
CAT. / P1HI0287S / P1HI0287L
KeyTec® ABL1[T315I], N-GST
KeyTec® ABL1[T315I], N-GST
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Sequence: N64-V515[T315I]; Purity: SDS-PAGE
CAT. / P1HI0286S / P1HI0286L
KeyTec® BMPR2, N-GST;C-StrepII
KeyTec® BMPR2, N-GST;C-StrepII
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal StrepII; Sequence: M174-L1038 (end); Purity: SDS-PAGE
CAT. / P1HI0301S / P1HI0301L
KeyTec® CAMKK2, N-GST;C-StrepII
KeyTec® CAMKK2, N-GST;C-StrepII
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST,C-terminal StrepII; Sequence: M1-E588(end); Purity: SDS-PAGE
CAT. / P1HI0291S / P1HI0291L
KeyTec® CDK1, N-GST
KeyTec® CDK1, N-GST
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Sequence: M1-M297(end); Purity: SDS-PAGE
CAT. / P1HI0280S / P1HI0280L
KeyTec® CDK2, N-GST
KeyTec® CDK2, N-GST
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Sequence: M1-L298(end); Purity: SDS-PAGE
CAT. / P1HI0281S / P1HI0281L

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
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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