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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® CDK3/CycE2
KeyTec® CDK3/CycE2
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-H305/M1-H305; Purity: SDS-PAGE
CAT. / P1HI0306S / P1HI0306L
KeyTec® CDK3/CycC
KeyTec® CDK3/CycC
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-H305/M1-S283; Purity: SDS-PAGE
CAT. / P1HI0307S / P1HI0307L
KeyTec® CDK6/CycD2
KeyTec® CDK6/CycD2
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His; Sequence: M1-A326/E2-L289; Purity: SDS-PAGE
CAT. / P1HI0308S / P1HI0308L
KeyTec® CDK11/CycC
KeyTec® CDK11/CycC
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0310S / P1HI0310L
KeyTec® CDK12/CycT1
KeyTec® CDK12/CycT1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His-Flag; Sequence: Q696-S1082/M1-R259; Purity: SDS-PAGE
CAT. / P1HI0311S / P1HI0311L
KeyTec® CDK13/CycT1
KeyTec® CDK13/CycT1
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-His-Flag; Sequence: Q673-S1054/M1-R259; Purity: SDS-PAGE
CAT. / P1HI0312S / P1HI0312L
KeyTec® CDK19/CycC/MED12
KeyTec® CDK19/CycC/MED12
Species: Human; Expression Host: Insect(Sf9); Tag: N-GST, N-Flag-His, No tag; Sequence: M1-Y502/M1-S283/M1-D100; Purity: SDS-PAGE
CAT. / P1HI0313S / P1HI0313L
KeyTec® EGFR
KeyTec® EGFR
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0314S
KeyTec® EGFR [d746-750/T790M]
KeyTec® EGFR [d746-750/T790M]
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE; Application: Kinase Assay
CAT. / P1HI0315S / P1HI0315L
KeyTec® EGFR [L858R/T790M]
KeyTec® EGFR [L858R/T790M]
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE; Application: Kinase Assay
CAT. / P1HI0316S / P1HI0316L
KeyTec® EGFR [T790M/C797S/L858R]
KeyTec® EGFR [T790M/C797S/L858R]
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE; Application: Kinase Assay
CAT. / P1HI0317S / P1HI0317L
KeyTec® FGFR1
KeyTec® FGFR1
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0318S / P1HI0318L
KeyTec® FGFR2
KeyTec® FGFR2
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0319S / P1HI0319L
KeyTec® FGFR3
KeyTec® FGFR3
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0320S / P1HI0320L
KeyTec® FGFR4
KeyTec® FGFR4
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0321S / P1HI0321L
KeyTec® VEGFR1/FLT1
KeyTec® VEGFR1/FLT1
Species: Human; Expression Host: Insect(Sf9); Tag: N-terminal GST; Purity: SDS-PAGE
CAT. / P1HI0322S / P1HI0322L

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