Human LAP (TGF-beta 1) Antibody Summary
Met1-Ser390
Accession # P01137
Applications
This antibody functions as an ELISA capture antibody when paired with Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB7754).
This product is intended for assay development on various assay platforms requiring antibody pairs. We recommend the Human LAP (TGF-beta 1) DuoSet ELISA Kit (Catalog # DY246) for convenient development of a sandwich ELISA or the Human LAP (TGF-beta 1) Quantikine ELISA Kit (Catalog # DLAP00) for a complete optimized ELISA.
Please Note: Optimal dilutions should be determined by each laboratory for each application. General Protocols are available in the Technical Information section on our website.
Scientific Data

Detection of LAP (TGF‑ beta 1) in PC‑3 human prostate cancer cell line by Flow Cytometry. PC-3 human prostate cancer cell line was stained with Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB77541, filled histogram) or isotype control antibody (Catalog # MAB0041, open histogram) followed by APC-conjugated anti-Mouse IgG secondary antibody (Catalog # F0101B). To facilitate intracellular staining, cells were fixed and permeabilized with FlowX FoxP3/Transcription Factor Fixation & Perm Buffer Kit (Catalog # FC012). View our protocol for Staining Intracellular Molecules.
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LAP (TGF‑ beta 1) in K562 Human Cell Line. LAP (TGF-beta 1) was detected in immersion fixed K562 human chronic myelogenous leukemia cell line using Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB77541) at 8 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # NL007) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Cells on Coverslips.
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LAP (TGF‑ beta 1) in HEK293 Human Cell Line. LAP (TGF-beta 1) was detected in immersion fixed HEK293 human embryonic kidney cell line using Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB77541) at 8 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # NL007) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Cells on Coverslips.
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Human LAP (TGF‑ beta 1) ELISA Standard Curve. Recombinant Human LAP (TGF-beta 1) protein was serially diluted 2-fold and captured by Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB77541) coated on a Clear Polystyrene Microplate (Catalog # DY990). Mouse Anti-Human LAP (TGF-beta 1) Monoclonal Antibody (Catalog # MAB7754) was biotinylated and incubated with the protein captured on the plate. Detection of the standard curve was achieved by incubating Streptavidin-HRP (Catalog # DY998) followed by Substrate Solution (Catalog # DY999) and stopping the enzymatic reaction with Stop Solution (Catalog # DY994).
Preparation and Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: LAP (TGF-beta 1)
TGF-beta 1, -2, and -3 are a closely related group of proteins (70-80% sequence homology) that are produced by many cell types and function as growth and differentiation factors. The active forms of TGF-beta 1, -2, and -3 are disulfide-linked homodimers.
Product Datasheets
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