Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody - Primary antibody, specific to DYKDDDDK epitope tag

Cat. No.: Ab210603
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE) 1.0 mg/mL
Application
ELISA, Flow Cytometry, IF/ICC, IP, WB
Host species
Mouse
Reactive species
Species independent
Isotype
Mouse IgG2a
Clone Number
P06A32
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
Ab210603-10μg
3
$39.90
50μg
Ab210603-50μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$119.90
100μg
Ab210603-100μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$189.90
1mg
Ab210603-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$1,199.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Recombinant,ExactAb™,Azide Free,Validated,High Performance,PBS Only,≥95%(SDS-PAGE),1.0 mg/mL Animal Free,Azide Free,Carrier Free,ExactAb™,High Performance,PBS Only,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Recombinant DYKDDDDK Antibody, clone P06A32, could be used for WB, Flow Cytometry, IF/ICC, ELISA and so on.

Specifications

Product Name
Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody - Primary antibody, specific to DYKDDDDK epitope tag
Synonyms
DDDDK epitope tag antibody | DDDK antibody | ddk antibody | DYKDDDDK (also known as the FLAG® tag sequence) antibody | DYKDDDDK antibody | DYKDDDDK epitope tag antibody | DYKDDDDK tag antibody | ECS epitope tag antibody | ECS tag antibody | Enterokinase C
Specifications & Purity
Animal Free, Carrier Free, Recombinant, ExactAb™, Azide Free, Validated, High Performance, PBS Only, ≥95%(SDS-PAGE), 1.0 mg/mL
Biochemical and Physiological Mechanisms
Epitope tags are useful for the labeling and detection of proteins using immunoblotting, immunoprecipitation, and immunostaining techniques. Because of their small size, they are unlikely to affect the tagged protein’s biochemical properties. DYKDDDDK ta
Host species
Mouse
Specificity
DYKDDDDK epitope tag
Immunogen
Synthetic DYKDDDDK peptide
Positive Control
WB: DYKDDDDK tag transfected HEK293, whole cell lysate Flow Cytometry: HEK293 cells transfected with Flag tag IF/ICC: HEK293 cells transfected with Flag and mCherry tags, HEK293 cells transfected with Flag and eGFP tags IP: HEK293 cells transfected wit
Conjugation
Unconjugated
Grade
Animal Free, Azide Free, Carrier Free, ExactAb™, High Performance, PBS Only, Recombinant, Validated
Light Chain Type
kappa
SDS-PAGE
150.0 KDa
Purification Method
Protein A purified
Concentration
1.0 mg/mL
Storage and Shipping
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at 4°C short term (1-2 weeks). Store at -20°C or -80°C. Avoid freeze / thaw cycle.
Images

Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) - Western Blot
All lanes: Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) at 1/10000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Mouse IgG H&L (HRP) (Ab179001) at 1/20000 dilution
Predicted band size: 115 kDa
Observed band size: 64, 115 kDa
Exposure time: 73.3 s 

Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) - Flow Cytometry
Overlay histogram showing HEK293T cells transfected with a EGFP-DYKDDDDK tag using Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) (Right panel). Cells were fixed and permeabilized with 100% methanol. A Goat Anti-Mouse IgG, Fcγ fragment specific (AF647) was used as the secondary antibody. The mouse IgG (Ab170221) was used as an isotype control (Left panel).

Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) - ICC/IF
IF analysis of 293T cells transfected with a EGFP-DYKDDDDK tag (Green) using Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) (Red). The cells were fixed and permeabilized with 100% methanol for 5 minutes, and blocked with 2% BSA for 1 hour at room temperature. Cells were stained with Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) at 5.0 μg/mL in blocking buffer for 2 hour at RT and then incubated with Goat Anti-Mouse IgG H&L (AF647) (Ab181952) at a dilution of 1/1000 for 1 hour at room temperature in the dark. Cells were counterstained with DAPI (Blue). Images were taken on the confocal laser scanning microscope.

Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) - ICC/IF
IF analysis of 293T cells transfected with a mCherry-DYKDDDDK tag (Red) using Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) (Green). The cells were fixed and permeabilized with 100% methanol for 5 minutes, and blocked with 2% BSA for 1 hour at room temperature. Cells were stained with Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) at 5.0 μg/mL in blocking buffer for 2 hour at RT and then incubated with Goat Anti-Mouse IgG H&L (FITC) (Ab179003) at a dilution of 1/1000 for 1 hour at room temperature in the dark. Cells were counterstained with DAPI (Blue). Images were taken on the confocal laser scanning microscope.

Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) - IP
All lanes: Recombinant DYKDDDDK tag (Binds to Flag tag) Antibody (Ab210603) at 1/1000 dilution
Lane 1: HEK-293 whole cell lysate 20μg.
Lane 2: HEK-293 stably transfected with a P2A-bicistronic vector co-expressing Puromycin Resistance gene and an 11-tag fusion protein (Flag, HA, Myc, S-Tag, GST, His, V5, VSV-G, Strep Tag II, SUMO and EGFP) whole cell lysate.
Lane 3: Anti-Flag Affinity Gel (A743822) IP in HEK-293 whole cell lysate
Lane 4: Anti-Flag Affinity Gel (A743822) IP in HEK-293 stably transfected with a P2A-bicistronic vector co-expressing Puromycin Resistance gene and an 11-tag fusion protein (Flag, HA, Myc, S-Tag, GST, His, V5, VSV-G, Strep Tag II, SUMO and EGFP) whole cell lysate.
Secondary: Goat Anti-Mouse IgG H&L (HRP) (Ab179001) at 1/10000 dilution
Predicted band size: 115 kDa
Observed band size: 64, 120 kDa
Exposure time: 15.0 s 
Application
ApplicationDilution info
IP

1/200

IF/ICC

1/200

WB

1/1000 - 1/20000

Flow Cytometry

1/200 – 1/20000

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ26F0333696Certificate of AnalysisMar 31, 2026 Ab210603
ZJ26F0131030Certificate of AnalysisJan 09, 2026 Ab210603
ZJ26F0131029Certificate of AnalysisJan 09, 2026 Ab210603
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