SERPINB1/PI2 Antibody - Primary antibody, specific to SERPINB1/PI2, Rabbit IgG

Cat. No.: Ab127151
AVAILABLE TO ORDER
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. 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. 1.0 mg/mL
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
Ab127151-10μl
1
$139.90
50μl
Ab127151-50μl
1
$399.90
100μl
Ab127151-100μl
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$599.90
1ml
Ab127151-1ml
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

Validated, Carrier Free, ExactAb™, 1.0 mg/mL Carrier Free,ExactAb™,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 SERPINB1/PI2 Antibody, Polyclonal, could be used for WB, IHC, ICC, IF and so on.

Specifications

Product Name
SERPINB1/PI2 Antibody - Primary antibody, specific to SERPINB1/PI2, Rabbit IgG
Synonyms
Anti elastaseantibody | EI antibody | ELANH2antibody | Epididymis luminal protein 57 antibody | HEL57 antibody | ILEU_HUMAN antibody | LEI antibody | Leukocyte elastase inhibitor antibody | M/NEI antibody | MNEIantibody | Monocyte/neutrophil elastase inhi
Specifications & Purity
Validated, Carrier Free, ExactAb™, 1.0 mg/mL
Biochemical and Physiological Mechanisms
Protein Function: Regulates the activity of the neutrophil proteases elastase, cathepsin G, proteinase-3, chymase, chymotrypsin, and kallikrein-3.
Host species
Rabbit
Specificity
SERPINB1/PI2
Immunogen
Recombinant full protein of human SERPINB1/PI2.
Positive Control
WB: Mouse spleen, THP-1 and U937 lysates. IHC: Human liver cancer tissue. ICC/IF: HeLa cells.
Conjugation
Unconjugated
Grade
Carrier Free, ExactAb™, Validated
Isotype
Rabbit IgG
SDS-PAGE
150 kDa
Purification Method
Immunogen affinity purified
Concentration
1.0 mg/mL
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℃ short term (1-2 weeks). Store at -20℃ long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

SERPINB1/PI2 Antibody (Ab127151) - Western Blot
All lanes: SERPINB1/PI2 Antibody (Ab127151) at 1/2000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/30000 dilution
Predicted band size: 42 kDa
Observed band size: 37, 41 kDa
Exposure time: 7.3 s

SERPINB1/PI2 Antibody (Ab127151) - Western Blot
All lanes: SERPINB1/PI2 Antibody (Ab127151) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/40000 dilution
Predicted band size: 42 kDa
Observed band size: 41 kDa
Exposure time: 26.3 s

SERPINB1/PI2 Antibody (Ab127151) - IHC
Immunohistochemical analysis of SerpinB1 staining in human liver cancer formalin fixed paraffin embedded tissue section. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0). The section was then incubated with SERPINB1/PI2 Antibody (Ab127151) at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

SERPINB1/PI2 Antibody (Ab127151) - IF/ICC
Immunofluorescent analysis of SERPINB1 staining in HeLa cells. Formalin-fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 5-10 minutes and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were probed with SERPINB1/PI2 Antibody (Ab127151) in 3% BSA-PBS and incubated overnight at 4 °C in a hidified chamber. Cells were washed with PBST and incubated with a DyLight 594-conjugated secondary antibody (red) in PBS at room temperature in the dark.

Application
ApplicationDilution info
WB

1/500-1/2000

IF/ICC

1/50-1/200

IHC

1/50 - 1/100

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)
SERPINB1 Tbio Leukocyte elastase inhibitor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

5 results found

Lot NumberCertificate TypeDateItem
ZJ26F0435059Certificate of AnalysisMay 06, 2026 Ab127151
ZJ26F0435060Certificate of AnalysisMay 06, 2026 Ab127151
ZJ26F0435058Certificate of AnalysisMay 06, 2026 Ab127151
ZJ24F0809245Certificate of AnalysisFeb 11, 2026 Ab127151
ZJ24F0809246Certificate of AnalysisFeb 11, 2026 Ab127151
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 Carrier Free grade guide → View Validated grade guide → View ExactAb™ grade guide →

Related Products

Goat Anti-Rabbit IgG H&L Antibody - Secondary antibody, for ELISA,LF,GICA various applications, from Rabbit, generated in Goat
Goat Anti-Rabbit IgG H&L (AF594) - Secondary antibody, IgG
Goat Anti-Rabbit IgG H&L (Biotin) - Secondary antibody, IgG
Goat Anti-Rabbit IgG H&L (AF488) - Secondary antibody, IgG
Goat Anti-Rabbit IgG H&L (AF405) - Secondary antibody, IgG
Donkey Anti-Rabbit IgG H&L (AF647) - Secondary antibody, specific to , IgG
Donkey Anti-Rabbit IgG H&L (Biotin) - Secondary antibody, IgG
Goat Anti-Rabbit IgG H&L (HRP) - Secondary antibody
Goat Anti-Rabbit IgG H&L Antibody - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (Biotin) - Secondary antibody
Goat Anti-Rabbit IgG H&L (Cy5) - Secondary antibody
Goat Anti-Rabbit IgG H&L (FITC) - Secondary antibody
Goat Anti-Rabbit IgG H&L (TRITC) - Secondary antibody
Goat Anti-Rabbit IgG H&L (Biotin) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (HRP) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (Cy5) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (TRITC) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (FITC) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (PE) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (APC) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (AF647) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (AF405) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (AF555) - Secondary antibody, Goat IgG
Goat Anti-Rabbit IgG H&L (AF546) - Secondary antibody, specific to Rabbit IgG
Goat Anti-Rabbit IgG H&L (AF700) - Secondary antibody, specific to Rabbit IgG
Goat Anti-Rabbit IgG H&L (AF488) - Secondary antibody
Goat Anti-Rabbit IgG H&L (AF647) (Ready to use) - Secondary antibody, specific to Rabbit IgG

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.