Recombinant SP1 Antibody - Primary antibody, specific to SP1, Rabbit IgG

Cat. No.: Ab128849
AVAILABLE TO ORDER
GRADE & PURITY 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. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. See COA
Application
IF/ICC, IHC, WB
Host species
Rabbit
Reactive species
Human, Mouse, Rat
Isotype
Rabbit IgG
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μl
Ab128849-10μl
2
$79.90
50μl
Ab128849-50μl
1
$259.90
100μl
Ab128849-100μl
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$419.90
1ml
Ab128849-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Recombinant, ExactAb™, Validated, High Performance, See COA ExactAb™,High Performance,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

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

Overview

Rabbit anti Human SP1 Antibody, Recombinant, could be used for WB, IHC, IF/ICC and so on.

Specifications

Product Name
Recombinant SP1 Antibody - Primary antibody, specific to SP1, Rabbit IgG
Synonyms
SP 1 antibody | SP1 antibody | Sp1 transcription factor antibody | SP1_HUMAN antibody | Specificity protein 1 antibody | Transcription factor Sp1 antibody | TSFP 1 antibody | TSFP1 antibody | SP1 | TSFP1 | Transcription factor Sp1
Specifications & Purity
Recombinant, ExactAb™, Validated, High Performance, See COA
Biochemical and Physiological Mechanisms
Transcription factor that can activate or repress transcription in response to physiological and pathological stimuli. Binds with high affinity to GC-rich motifs and regulates the expression of a large number of genes involved in a variety of processes su
Host species
Rabbit
Specificity
SP1
Immunogen
A synthetic peptide derived from human SP1 (AA 554-568).
Positive Control
WB: HeLa, Ramos, MCF7, NIH/3T3 and C6 cell lysates. IHC: Human colon cancer tissue. ICC/IF: HeLa cells.
Conjugation
Unconjugated
Grade
ExactAb™, High Performance, Recombinant, Validated
Isotype
Rabbit IgG
Light Chain Type
kappa
SDS-PAGE
150 kDa
Purification Method
Antigen affinity purified
Concentration
See COA
Storage and Shipping
Shape
Liquid
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 long term (24 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant SP1 Antibody (Ab128849) - Western Blot
All lanes: Recombinant SP1 Antibody (Ab128849) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution

Predicted band size: 81 kDa
Observed band size: 89 kDa
Exposure time: 93.7 s

Recombinant SP1 Antibody (Ab128849) - IF/ICC
Immunocytochemistry analysis of SP1 (green) in HeLa using Recombinant SP1 Antibody (Ab128849), and cells were counterstained with DAPI (blue).

Recombinant SP1 Antibody (Ab128849) - IHC
Immunohistochemistry analysis of paraffin-embedded Human colon cancer tissue using Recombinant SP1 Antibody (Ab128849). High-pressure and temperature Sodium Citrate pH 6.0 was used for antigen retrieval.

Application
ApplicationDilution info
IHC

1/100 - 1/200

IF/ICC

1/50-1/200

WB

1/1000 - 1/5000

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

Associated Targets(Human)
SP1 Tbio Transcription factor Sp1 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Mechanisms of Action
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.

2 results found

Lot NumberCertificate TypeDateItem
ZJ24F0202735Certificate of AnalysisDec 16, 2025 Ab128849
ZJ24F0202736Certificate of AnalysisDec 16, 2025 Ab128849
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Recombinant grade guide → View Validated grade guide → View ExactAb™ grade guide → View High Performance grade guide →

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