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Recombinant Tag Antibody

As part of our Nanobody (VHH) Discovery Platform , AlpVHHs provides a comprehensive portfolio of recombinant tag antibody products for tag fusion protein detection, purification, immunoprecipitation, fluorescence imaging, flow cytometry, and super-resolution microscopy applications. Our recombinant tag antibody series is developed using high-affinity single-domain antibodies (VHH nanobodies) engineered through recombinant expression, enabling superior specificity, lower background, enhanced reproducibility, and excellent batch-to-batch consistency compared with conventional monoclonal antibodies.

These recombinant anti-tag antibodies are optimized for a wide range of commonly used protein tags including His tag, DYKDDDDK/FLAG tag, HA tag, Myc tag, GFP, RFP, Halo tag, GST, SUMO, V5, Strep-tag II, tdTomato, StayGold/mBaojin, mScarlet, turboGFP, and more. Multiple conjugate formats are available, including HRP, AP, fluorophore conjugates, magnetic beads, agarose, PE, APC, and biotin, supporting WB, ICC/IF, IP/Co-IP, Flow Cytometry, purification, and advanced imaging workflows.


Why Choose Recombinant Tag Antibody?

Traditional anti-tag antibodies often suffer from:

  • Lot-to-lot variability

  • High background

  • Poor reproducibility

  • Steric hindrance in imaging applications

  • Limited penetration in dense cellular structures

  • Heavy/light chain contamination during IP workflows

Our recombinant tag antibody platform overcomes these limitations through fully recombinant VHH engineering and controlled expression systems.

Key Advantages

Recombinant Production for Superior Reproducibility

All recombinant tag antibodies are produced through recombinant expression rather than hybridoma-based production, ensuring:

  • High batch consistency

  • Stable long-term supply

  • Defined affinity profiles

  • Animal-free production workflows

  • Reproducible experimental performance

Nanobody (VHH)-Based Design

Our tag nano antibody products are based on alpaca-derived VHH single-domain antibodies.

Compared with conventional IgG antibodies, VHH nanobodies offer:

FeatureConventional IgGVHH Nanobody
Molecular Size~150 kDa<15 kDa
Tissue PenetrationModerateExcellent
Steric HindranceHighLow
Super-resolution ImagingLimitedExcellent
Signal-to-Noise RatioModerateHigh
BackgroundHigherLower

The small size of nanobody anti-tag antibodies significantly improves epitope accessibility and imaging precision.


All Products

Description
Unconjugated Magnetic beads Biotin HRP AP iFluor488 iFluor594 iFluor647 PE APC
Recombinant Anti-DYKDDDDK tag

Anti-DYKDDDDK tag,

AlpHcAbs® Rabbit antibody

Anti-DYKDDDDK tag, AlpHcAbs® Mouse IgG1 antibody
Anti-DYKDDDDK tag, AlpHcAbs® Mouse IgG2a antibody
Anti-DYKDDDDK tag, AlpHcAbs® Mouse IgG2b antibody
Anti-DYKDDDDK tag, AlpHcAbs® Human antibody
Recombinant Anti-GFP
Anti-GFP, AlpHcAbs® Mouse antibody
Anti-GFP, AlpHcAbs® Rabbit antibody
Recombinant Anti-GST
Anti-GST, AlpHcAbs® Rabbit antibody
Anti-GST tag, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-HA tag
Anti-HA tag, AlpHcAbs® Rabbit antibody
Anti-HA tag, AlpHcAbs® Mouse IgG2a antibody
Anti-HA tag, AlpHcAbs® Mouse IgG1 antibody
Anti-HA tag, AlpHcAbs® Mouse IgG2b antibody
Anti-HA tag, AlpHcAbs® Human antibody
Recombinant Anti-Halo tag
Anti-Halo tag, AlpHcAbs® Rabbit antibody
Anti-Halo tag, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-His tag
Anti-His tag, AlpHcAbs® Rabbit antibody
Anti-His tag, AlpHcAbs® Mouse IgG1 antibody
Anti-His tag, AlpHcAbs® Mouse IgG2a antibody
Anti-His tag, AlpHcAbs® Mouse IgG2b antibody
Anti-His tag, AlpHcAbs® Human antibody
Anti-His tag, AlpHcAbs® Llama antibody
Recombinant Anti-MBP
Anti-MBP, AlpHcAbs® Rabbit antibody
Anti-MBP, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-mGold
Anti-mGold, AlpHcAbs® Mouse IgG2a antibody
Recombinant Anti-mNeongreen
Anti-mNeongreen, AlpHcAbs® Rabbit antibody
Anti-mNeongreen, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-mScarlet3-H
Anti-mScarlet3-H/mYongHong, AlpHcAbs® Rabbit antibody
Anti-mScarlet3-H/mYongHong, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-Myc tag
Anti-Myc tag, AlpHcAbs® Rabbit antibody
Anti-Myc tag, AlpHcAbs® Mouse IgG2a antibody
Anti-Myc tag, AlpHcAbs® Mouse IgG2b antibody
Anti-Myc tag, AlpHcAbs® Human antibody
Recombinant Anti-RFP
Anti-RFP, AlpHcAbs® Rabbit antibody
Anti-RFP, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-StayGold/mBaojin
Anti-StayGold/mBaojin, AlpHcAbs® Rabbit antibody
Anti-StayGold/mBaojin, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-Strep-tag II
Anti-Strep-tag II, AlpHcAbs® Rabbit antibody
Anti-Strep-tag II, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-SUMO tag
Anti-SUMO tag, AlpHcAbs® Rabbit antibody

Anti-SUMO tag, AlpHcAbs® Mouse 

IgG1 antibody

Recombinant Anti-TagFP
Anti-TagFP, AlpHcAbs® Rabbit antibody
Anti-TagFP, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-tdTomato
Anti-tdTomato, AlpHcAbs® Rabbit antibody
Anti-tdTomato, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-turboGFP
Anti-turboGFP, AlpHcAbs® Rabbit antibody
Anti-turboGFP, AlpHcAbs® Mouse IgG1 antibody
Recombinant Anti-V5 tag
Anti-V5 tag, AlpHcAbs® Rabbit antibody
Anti-V5 tag, AlpHcAbs® Mouse IgG1 antibody
Anti-V5 tag, AlpHcAbs® Mouse IgG2a antibody
Anti-V5 tag, AlpHcAbs® Mouse IgG2b antibody
Anti-V5 tag, AlpHcAbs® Human antibody










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Applications

Our recombinant anti-tag antibody products are validated for a broad range of applications.

Western Blot (WB)

  • High sensitivity detection

  • Reduced nonspecific background

  • Strong signal intensity

  • Compatible with low-abundance proteins

Ideal for:

  • His-tag detection

  • FLAG-tag detection

  • GFP fusion protein analysis

  • Recombinant protein validation

ICC / IF / Super-Resolution Microscopy

The small molecular size of VHH antibodies reduces linkage error and improves intracellular penetration.

Advantages include:

  • Enhanced spatial resolution

  • Improved intracellular accessibility

  • Lower steric hindrance

  • Better fluorescence imaging quality

  • Higher signal-to-noise ratio

Suitable for:

  • Confocal microscopy

  • STED imaging

  • SIM imaging

  • Live-cell imaging workflows

Immunoprecipitation (IP) / Co-IP

Our recombinant tag antibodies and Nanoselector products are optimized for:

  • Efficient pull-down

  • Cleaner elution

  • Minimal heavy/light chain contamination

  • High-affinity tag capture

Compatible with:

  • Magnetic beads

  • Agarose beads

  • Protein purification workflows

  • Mass spectrometry applications

Flow Cytometry

Fluorophore-conjugated recombinant tag antibodies provide:

  • Strong fluorescence intensity

  • Excellent specificity

  • Low nonspecific binding

  • Stable signal detection 


Why Researchers Choose AlpVHHs

Industry-Leading VHH Platform

AlpVHHs possesses advanced:

  • Yeast display platforms

  • Phage display platforms

  • Camelid immunization systems

  • Recombinant nanobody engineering capabilities

High-Affinity Tag Detection

Our recombinant anti-tag antibodies are engineered for:

  • High specificity

  • High affinity

  • Minimal cross-reactivity

  • Low background detection

Extensive Product Portfolio

We offer one of the most comprehensive recombinant tag antibody collections available for life science research applications.


Typical Research Applications

Our recombinant tag antibodies are widely used in:

  • Protein expression analysis

  • Recombinant protein purification

  • Protein localization studies

  • Cell imaging

  • Super-resolution microscopy

  • IP/Co-IP workflows

  • Protein interaction studies

  • Flow cytometry

  • Live-cell imaging

  • Functional protein characterization


Frequently Asked Questions

What is a recombinant tag antibody?

A recombinant tag antibody is an engineered antibody produced through recombinant expression systems rather than traditional hybridoma technology. Recombinant production ensures superior consistency, defined specificity, and stable long-term supply.

What is a tag nano antibody?

A tag nano antibody is a single-domain VHH nanobody designed to recognize protein tags such as His tag, FLAG tag, HA tag, GFP, or other fusion tags. Nanobody-based antibodies offer smaller size, lower background, and better tissue penetration.

Why use nanobody anti-tag antibodies instead of conventional antibodies?

Nanobody anti-tag antibodies provide:

  • Smaller molecular size

  • Improved epitope accessibility

  • Reduced steric hindrance

  • Better super-resolution imaging performance

  • Lower nonspecific background

  • Higher reproducibility

Are these recombinant tag antibodies validated for IP and IF?

Yes. Many products are validated for:

  • WB

  • ICC/IF

  • ELISA

  • IP/Co-IP

  • Flow Cytometry

  • Super-resolution microscopy

Validation data are provided on individual product pages.

Do you provide fluorophore-conjugated recombinant tag antibodies?

Yes. We offer multiple fluorophore conjugates including:

  • iFluor488

  • iFluor594

  • iFluor647

  • PE

  • APC

These are optimized for imaging and flow cytometry applications.


Explore Recombinant Tag Antibody Products

Browse our complete recombinant anti-tag antibody portfolio for:

  • High-sensitivity protein detection

  • Low-background imaging

  • Efficient immunoprecipitation

  • Advanced fluorescence applications

  • Super-resolution microscopy workflows

For custom conjugation, bulk supply, or OEM/ODM collaboration, please contact AlpVHHs technical support team.