BTN Antibodies

BTN (Butyrophilin) antibodies are designed to target members of the butyrophilin family of proteins, which belong to the immunoglobulin superfamily and play key roles in immune regulation, lipid metabolism, and milk fat secretion. BTN proteins, such as BTN1A1, BTN2A1, and BTN3A1, are involved in a variety of biological processes, including T-cell regulation, lipid droplet formation in lactating mammary glands, and interaction with gamma delta (γδ) T-cells. BTN3A1, in particular, has been studied for its role in modulating immune responses and T-cell activation. Dysregulation of BTN proteins is linked to autoimmune diseases and cancer.

Application of BTN Antibodies
  • Western Blotting (WB): BTN antibodies are extensively used in Western blotting to detect the expression levels of BTN family proteins in various tissue or cell lysates. This application is critical for studying the role of BTN proteins in immune regulation, lipid metabolism, and mammary gland function. For example, BTN1A1 expression is essential in the formation of milk lipid droplets, while BTN3A1 is important for immune signaling in cancer research.
  • Immunohistochemistry (IHC): In IHC, BTN antibodies are used to localize BTN protein expression in tissue sections, including mammary gland tissue and immune cells. This application is important for studying BTN protein involvement in milk fat secretion during lactation or immune responses in autoimmune diseases and cancer. BTN antibodies in IHC enable detailed analysis of tissue-specific expression patterns in normal versus pathological states.
  • Immunofluorescence (IF): BTN antibodies are employed in immunofluorescence studies to visualize the subcellular distribution of BTN proteins. This is particularly important for understanding BTN1A1's role in lipid droplet formation in mammary epithelial cells or BTN3A1's regulation of T-cell activation and interaction with γδ T-cells. Immunofluorescence with BTN antibodies helps illustrate the dynamic cellular localization and involvement of BTN proteins in various physiological processes.
Technical Specifications
  • Clonality: Monoclonal or Polyclonal
  • Isotype: IgG (species-specific variants)
  • Species Reactivity: Human, Mouse, Rat, with cross-reactivity in other species depending on the BTN protein
  • Applications: WB, IHC, IF, FACS, Co-IP, ELISA
  • Epitope Specificity: Available for specific BTN proteins (e.g., BTN1A1, BTN2A1, BTN3A1)
  • Storage Conditions: Typically stored at -20°C or -80°C to maintain stability


AffiAB® Rabbit anti-BTNL2 Antibody
CAT# AFG-DDA-1409
Size: 100 μL
274.55 274.55 USD
AffiAB® Rabbit anti-BTN2A1 Antibody
CAT# AFG-DDA-0884
Size: 100 μL
256.50 256.5 USD
AffiAB® BTNL9 Polyclonal Antibody
CAT# AFG-PAB-01660
Size: 100 µg
Conjugation: Unconjugated
533.50 533.5 USD
AffiAB® BTNL3 Polyclonal Antibody
CAT# AFG-PAB-01659
Size: 100 µg
Conjugation: Unconjugated
533.50 533.5 USD
AffiAB® BTNL2 Polyclonal Antibody
CAT# AFG-PAB-01658
Size: 100 µL
Conjugation: Unconjugated
335.50 335.5 USD
AffiAB® BTN3A3 Polyclonal Antibody
CAT# AFG-PAB-01657
Size: 150 µL
Conjugation: Unconjugated
1,112.50 1112.5 USD
AffiAB® BTN3A2 Polyclonal Antibody
CAT# AFG-PAB-01656
Size: 100 µg
Conjugation: Unconjugated
533.50 533.5 USD
AffiAB® BTN3A1 Polyclonal Antibody
CAT# AFG-PAB-01655
Size: 100 µg
Conjugation: Unconjugated
533.50 533.5 USD
AffiAB® BTN2A2 Polyclonal Antibody
CAT# AFG-PAB-01654
Size: 150 µL
Conjugation: Unconjugated
1,112.50 1112.5 USD
AffiAB® BTN2A1 Polyclonal Antibody
CAT# AFG-PAB-01653
Size: 150 µL
Conjugation: Unconjugated
1,112.50 1112.5 USD
AffiAB® BTN1A1 Polyclonal Antibody
CAT# AFG-PAB-01652
Size: 100 µL
Conjugation: Unconjugated
335.50 335.5 USD
AffiAB® Rabbit anti-BTNL2 Antibody
CAT# AFG-YBP-1192
Size: 100 µL
457.00 457.0 USD
AffiAB® Rabbit anti-BTN2A1 Antibody
CAT# AFG-YBP-1191
Size: 100 µL
457.00 457.0 USD
AffiAB® BTNL9 Antibody
CAT # AFG-IVA-03622
Size: 25 µL
Terminal: Middle reg
378.95 378.95 USD
AffiAB® BTNL8 Antibody
CAT # AFG-IVA-03621
Size: 25 µL
Terminal: Middle reg
378.95 378.95 USD
AffiAB® BTNL3 Antibody
CAT # AFG-IVA-03620
Size: 100 µg
Terminal: N/A
705.65 705.65 USD
AffiAB® BTNL2 Antibody
CAT # AFG-IVA-03619
Size: 100 µg
Terminal: N/A
705.65 705.65 USD
AffiAB® BTN3A3 Antibody
CAT # AFG-IVA-03618
Size: 400 µL
Terminal: N-termina
800.15 800.15 USD
AffiAB® BTN3A3 Antibody - HRP Conjugated
CAT # AFG-IVA-03617
Size: 100 µg
Terminal: N/A
719.15 719.15 USD
AffiAB® BTN3A3 Antibody - FITC Conjugated
CAT # AFG-IVA-03616
Size: 100 µg
Terminal: N/A
719.15 719.15 USD
AffiAB® BTN3A3 Antibody - Biotin Conjugated
CAT # AFG-IVA-03615
Size: 100 µg
Terminal: N/A
719.15 719.15 USD
AffiAB® BTN3A2 Antibody
CAT # AFG-IVA-03614
Size: 25 µL
Terminal: C-terminal
378.95 378.95 USD
AffiAB® BTN3A1 Antibody
CAT # AFG-IVA-03613
Size: 100 µg
Terminal: N/A
705.65 705.65 USD
AffiAB® BTN2A3P Antibody
CAT # AFG-IVA-03612
Size: 25 µL
Terminal: N-terminal
378.95 378.95 USD
AffiAB® BTN2A2 Antibody
CAT # AFG-IVA-03611
Size: 100 µg
Terminal: N/A
705.65 705.65 USD
AffiAB® BTN2A1 Antibody
CAT # AFG-IVA-03610
Size: 100 µg
Terminal: N/A
705.65 705.65 USD
AffiAB® BTN1A1 Antibody
CAT # AFG-IVA-03609
Size: 100 µL
Terminal: N/A
585.50 585.5 USD
AffiAB® RBTN2 Rabbit Polyclonal Antibody
CAT# AFG-EKA-10732
Size: 100 µL
246.00 246.0 USD
AffiAB® BTN3A1/2/3 Rabbit Polyclonal Antibody
CAT# AFG-EKA-08206
Size: 100 µL
246.00 246.0 USD