ChromoBlog

Christoph Eckert

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Flag-tag and 3x Flag-tag: An epitope tag for capture and detection experiments

Posted by Christoph Eckert on Jun 25, 2021 10:35:07 AM

1. What is Flag-Tag?

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Topics: Myc-tag, Spot-Tag, HA-Tag, Flag-Tag

GFP (green fluorescent protein): Properties, origin, specifications, tips

Posted by Christoph Eckert on May 25, 2021 5:13:30 PM

1. What is GFP?

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Topics: GFP, GFP VHH, GFP Nanobody, EGFP

Overview of ChromoTek’s Nanobody-based tools for cancer research

Posted by Christoph Eckert on Apr 28, 2021 5:30:23 PM

Cancer is still a leading cause of mortality. Each year 18 million people worldwide get diagnosed with cancer. The current trend is increasing. This makes cancer research more important.

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Topics: Chromobodies, GFP-Trap, p53/Mdm2, p53/Mdm4, MK2-Trap, Vimentin

Myc-tag: An epitope tag for protein characterization, protein interaction analysis, and purification.

Posted by Christoph Eckert on Mar 17, 2021 11:47:58 AM

Myc-tag is a peptide tag derived from the c-Myc protein. The Myc-tag can be used for many capture and detection applications such as immunoprecipitation, immunofluorescence and protein purification.

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Topics: Myc-tag, Spot-Tag, HA-Tag, Flag-Tag

V5 Tag: Properties, origin, specifications, antibodies & Nanobodies

Posted by Christoph Eckert on Sep 23, 2020 2:09:32 PM

V5 tag is a short peptide tag for detection and purification of proteins. The V5 tag can be fused/cloned to a recombinant protein and detected in ELISA, flow cytometry, immunoprecipitation, immunofluorescence, and Western blotting with antibodies and Nanobodies.

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Topics: Immunoprecipitation, V5

SNAP-tag and CLIP-tag

Posted by Christoph Eckert on May 7, 2020 9:34:17 AM

SNAP-tag and CLIP-tag are self-labeling protein tags. The SNAP-tag protein and the CLIP-tag protein can be fused to a protein of interest (POI) and used for cellular and biochemical analysis.

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Topics: VHH, Nanobody, SNAP

HaloTag

Posted by Christoph Eckert on May 5, 2020 2:47:26 PM

HaloTag is a protein tag. The HaloTag protein can be fused to your protein of interest (POI) which enables it for cellular and biochemical analysis. It can also be used for live cell imaging.

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Topics: VHH, Nanobody

GFP-Trap in multiwell plates

Posted by Christoph Eckert on Mar 19, 2020 2:10:56 PM

GFP-Trap®Multiwell Plate for convenient high throughput analysis of protein interactions. It consists of our anti-GFP VHH immobilized in multiwell plates. The GFP-Trap Multiwell Plate is optimized for immunoprecipitation (IP), IP-MS, and ELISA. Here you can find the protocol for sandwich ELISA und immunoprecipitation (IP) with GFP-Trap

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Topics: GFP Immunoprecipitation

Mass spec-compatible immunoprecipiation for GFP, mNeonGreen, Myc, RFP, Spot, and TurboGFP

Posted by Christoph Eckert on Feb 20, 2020 1:12:28 PM

New iST Nano-Trap kits for immunoprecipitation (IP) and sample preparation for mass spectrometry (MS) in just 4 easy steps:

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Topics: Immunoprecipitation, Mass spec, Myc-tag, VHH, Nanobody, mNeonGreen, GFP, Spot-Tag, TurboGFP, RFP

GFP and RFP-Booster for better immunofluorescence imaging

Posted by Christoph Eckert on Jan 29, 2020 5:37:07 PM

GFP-Booster and RFP-Booster conjugated to Alexa Fluor® 488, 568 and 647:

  • Stronger signal in confocal and standard fluorescence microscopy
  • More options in super-resolution microscopy including STORM and MINFLUX
  • Constant degree of labeling (DOL = 2 dyes per Booster) for higher resolution
  • More than 95% labeling efficiency
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Topics: GFP-Booster, RFP-Booster, GFP Nanobody, RFP Nanobody, EGFP

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