AMY2A antibody

Synonyms:Pancreatic alpha-amylase (PA)|1 antibody, 4-alpha-D-glucan glucanohydrolase|AMY2A antibody
Catalogue No.:FNab00383Reactivity:Human, Rat, Pig
Host:MouseTested Application:ELISA, WB, IHC, IF
Clonality:monoclonalIsotype:IgG2b
Size Price
100µg Inquiry
Dispatch Time: About 3 working days
  • SPECIFICATIONS
  • FIGURES
  • CONDITIONS
  • FAQS
Product Name
AMY2A antibody
Catalogue No.
FNab00383
Size
100μg
Form
liquid
Purification
Protein A+G purification
Purity
≥95% as determined by SDS-PAGE
Clonality
monoclonal
Isotype
IgG2b
Clone ID
1C7
Storage
PBS with 0.02% sodium azide and 50% glycerol pH 7.3, -20℃ for 12 months(Avoid repeated freeze / thaw cycles.)
Immunogen
Immunogen
amylase, alpha 2A(pancreatic)
Alternative Names
Pancreatic alpha-amylase (PA)|1 antibody, 4-alpha-D-glucan glucanohydrolase|AMY2A antibody
UniProt ID
P04746
Observed MW
58 kDa
Application
Tested Applications
ELISA, WB, IHC, IF
Recommended dilution
WB: 1:1000-1:4000; IHC: 1:20-1:200; IF: 1:10-1:100
Validated Images
human saliva were subjected to SDS PAGE followed by western blot with FNab00383(AMY2A antibody) at dilution of 1:2000
Immunohistochemistry of paraffin-embedded human pancreas cancer tissue slide using FNab00383(AMY2A Antibody) at dilution of 1:50
Immunofluorescent analysis of BxPC-3 cells using FNab00383 (Amylase, alpha antibody) at dilution of 1:25 and Alexa Fluor 488-conjugated Goat Anti-Mouse IgG(H+L)
Background
The complete human amylase gene contains five intact genes: two pancreatic genes(AMY2A and AMY2B) and three salivary genes(AMYIA, AMYIB, and AMYIC). AMY2A(Pancreatic alpha-amylase)is also named as PA and is a 56 kDa protein consisting of 496 amino acids in a single polypeptide chain, folded into three domains(PMID:10657258).AMY2A and AMY2B transcripts are present in the human pancreas but not in the parotid salivary gland, while AMY1 transcripts are present in the parotid gland but not in the pancreas(PMID:1692956). This antibody can recognize both AMY1 and AMY2.
How many times can antibodies be recycled?

First, usually it's not suggested to recycle antibodies. After use, buffer system of antibodies has changed. The storage condition of recycled antibodies for different customers also varies. Thus, the performance efficiency of recycled antibodies can’t be guaranteed. Besides, FineTest ever conducted the antibody recycling assay. Assay results show recycling times of different antibodies also varies. Usually, higher antibody titer allows more repeated use. Customers can determine based on experimental requirements.

Notes: After incubation, we recycle rest antibodies to centrifuge tube and store at 4℃. High titer antibodies can be stored for a minimum of one week. Reuse about three times.

What are components of FineTest antibody buffer?

Components of FineTest antibody buffer are usually PBS with proclin300 or sodium azide, BSA, 50% glycerol. Common preservative is proclin300 or sodium azide, which is widely applied in the lab and industry.

How about the storage temperature and duration of FineTest antibodies?

Most antibodies are stored at -20℃. Directly-labeled flow cytometry antibodies should be stored at 2 - 8℃. The shelf life is one year. If after sales issues for purchased antibodies appear, return or replacement is available. Usually, antibodies can be still used after the one-year warranty. We can offer technical support services.

Is dilution required for FineTest antibodies? What’s the dilute solution?

Directly-labeled flow cytometry antibodies are ready-to-use without dilution. Other antibodies are usually concentrated. Follow the dilution ratio suggested in the manual. Dilute solution for different experiments also varies. Common antibody dilution buffers are acceptable(e.g. PBST, TBST, antibody blocking buffer).

How to retrieve antibodies for immunohistochemistry?

Common retrieval buffers: Tris-EDTA Buffer(pH 9.0); Citrate Buffer(pH 6.0)

Heat induced antibody retrieval:

Method 1: Water-bath heating: Put the beaker with retrieval buffer and slide in the boiling water bath. Keep the boiling state for 15min. Naturally cool to room temperature;

Method 2: Microwave retrieval: Put the beaker with retrieval buffer and slide in the microwave oven. Heat at high power for 5min, Switch OFF for 3min, Heat at medium power for 5min. Naturally cool to room temperature.

How to choose secondary antibodies?

(1) Secondary antibodies react with primary antibodies. Thus, secondary antibodies should be against host species of primary antibodies. E.g. If the primary antibody is derived from rabbit, the relevant secondary antibody should be against rabbit. E.g. goat anti rabbit or donkey anti rabbit.

(2) Choose secondary antibody conjugates according to the experimental type, e.g. ELISA, WB, IHC etc. Common enzyme conjugated secondary antibodies are labelled by HRP, AP etc. Fluorescin or dye labelled secondary antibodies are applied in immunofluorescence and flow cytometry(e.g. FITC, Cy3).

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