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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® CDK5/p35
KeyTec® CDK5/p35
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His-Flag; Sequence: M1-P292/G2-R307; Purity: SDS-PAGE
CAT. / P1HI0339S / P1HI0339L
KeyTec® CDK7/CycH/MAT1
KeyTec® CDK7/CycH/MAT1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His-Flag, N-His-Flag; Sequence: M1-F346/M1-L323/M1-S309; Purity: SDS-PAGE
CAT. / P1HI0340S / P1HI0340L
KeyTec® CDK8/CycC
KeyTec® CDK8/CycC
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-Y464/M1-S283/M1-D100; Purity: SDS-PAGE
CAT. / P1HI0341S / P1HI0341L
KeyTec® CDK9/CycK
KeyTec® CDK9/CycK
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag; Sequence: M1-F372/M1-S300; Purity: SDS-PAGE
CAT. / P1HI0342S / P1HI0342L
KeyTec® CDK9/CycT1
KeyTec® CDK9/CycT1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His; Sequence: M1-F372/M1-K726; Purity: SDS-PAGE
CAT. / P1HI0343S / P1HI0343L
KeyTec® CDK12/CycK
KeyTec® CDK12/CycK
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag; Sequence: Q696-S1082/M1-S300; Purity: SDS-PAGE
CAT. / P1HI0344S / P1HI0344L
KeyTec® CDK13/CycK
KeyTec® CDK13/CycK
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag; Sequence: Q696-S1082/M1-S300; Purity: SDS-PAGE
CAT. / P1HI0345S / P1HI0345L
KeyTec® CDK1/CycE2
KeyTec® CDK1/CycE2
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-M297/S2-H404; Purity: SDS-PAGE
CAT. / P1HI0347S / P1HI0347L
KeyTec® CDK16/CycY
KeyTec® CDK16/CycY
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag; Sequence: M1-F496/M1-S341; Purity: SDS-PAGE
CAT. / P1HI0348S / P1HI0348L
KeyTec® CDK18/CycY
KeyTec® CDK18/CycY
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag; Sequence: M1-F474/M1-S341; Purity: SDS-PAGE
CAT. / P1HI0349S / P1HI0349L
KeyTec® CDK2/CycD1
KeyTec® CDK2/CycD1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-L298/M1-I295; Purity: SDS-PAGE
CAT. / P1HI0350S / P1HI0350L
KeyTec® CDK2/CycE2
KeyTec® CDK2/CycE2
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-L298/S2-H404; Purity: SDS-PAGE
CAT. / P1HI0351S / P1HI0351L
KeyTec® CDK4/CycD2
KeyTec® CDK4/CycD2
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-E303/E2-L289; Purity: SDS-PAGE
CAT. / P1HI0352S / P1HI0352L
KeyTec® CDK5/p25
KeyTec® CDK5/p25
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His-Flag; Sequence: M1-P292/A99-R307; Purity: SDS-PAGE
CAT. / P1HI0353S / P1HI0353L
KeyTec® CDK6/CycD1
KeyTec® CDK6/CycD1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-A326/M1-I295; Purity: SDS-PAGE
CAT. / P1HI0354S / P1HI0354L
KeyTec® CDK6/CycD3
KeyTec® CDK6/CycD3
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His; Sequence: M1-A326/M1-L292; Purity: SDS-PAGE
CAT. / P1HI0355S / P1HI0355L

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
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Best Practices for Implementing Kinase Assays in Research
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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
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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