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Primary Antibodies

Primary Antibodies

Our Primary Antibodies are research-use antibodies designed to support protein detection and target analysis across a wide range of applications and species. Our collection includes recombinant antibodies, monoclonal antibodies, and polyclonal antibodies for use in Western blotting (WB), immunohistochemistry (IHC), immunocytochemistry (ICC), immunofluorescence (IF), flow cytometry (FC), ELISA, and other common applications.

These primary antibodies are available for targets involved in cancer research, immunology, neuroscience, cell biology, metabolism, apoptosis, signaling pathways, and disease-related research. Bioss offers primary antibodies guaranteed for use in human, mouse, rat, and other species to help researchers choose the right antibody format for their experimental model and detection method.



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A431 cells(black) were fixed with 4% PFA for 10min at room temperature,permeabilized with 0.1% PBST for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with RAB7 Polyclonal Antibody(bs-6703R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2% BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
Paraformaldehyde-fixed, paraffin embedded Human brain glioma; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with RAB7 Polyclonal Antibody, Unconjugated (bs-6703R) at 1:400 overnight at 4\u00b0C, DAB staining.
Lane 1: Mouse Cerebrum tissue lysates; Lane 2: Mouse Lung tissue lysates; Lane 3: Human HeLa cell lysates; Lane 4: Human A431 cell lysates; Lane 5: Human HL-60 cell lysates probed with RAB7 Polyclonal Antibody, Unconjugated (bs-6703R) at 1:1000 dilution and 4\u00b0C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-6703R

Applications: WB, ELISA, IF(ICC)

Reactivity: Human, Mouse

Conjugate: Unconjugated

Paraformaldehyde-fixed, paraffin embedded rat lung tissue; Antigen retrieval by boiling in sodium citrate buffer(pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 20min; Antibody incubation with Rabbit Anti-IRF7 Polyclonal Antibody, Unconjugated (bs-2994R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining
Paraformaldehyde-fixed, paraffin embedded rat brain tissue; Antigen retrieval by boiling in sodium citrate buffer(pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 20min; Antibody incubation with Rabbit Anti-IRF7 Polyclonal Antibody, Unconjugated (bs-2994R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining
Mouse spleen cells were fixed with 4% PFA for 10min at room temperature,permeabilized with ice-cold methanol for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with IRF7 Antibody(bs-2994R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).

Catalog #1: bs-2994R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-2994R-FITC

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-2994R-Cy5

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-2994R-Cy3

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-2994R-Cy7

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Formalin-fixed and paraffin embedded rat brain tissue labeled Anti-TGF Beta R1\/TGFBR1 Polyclonal Antibody, Unconjugated (bs-0638R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
L1 rat brain lysates L2 mouse embryo lysates probed with Anti TGF Beta R1\/TGFBR1 Polyclonal Antibody, Unconjugated (bs-0638R) at 1:200 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 for 90 min at 37˚C. Predicted band 55kD. Observed band size:55kD.\\n
Lane 1: Mouse Placenta lysates; Lane 2: Rat Small intestine lysates probed with TGF Beta R1 Polyclonal Antibody, Unconjugated (bs-0638R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-0638R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0638R-Cy3

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0638R-FITC

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-0638R-Cy5

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0638R-Cy7

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

L1 rat brain, L2 human colon carcinoma lysates probed (bs-2537R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in 37˚C. Predicted and observed band size: 70kDa.
HepG2 cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20\u2103, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with FOXO1 Polyclonal Antibody(bs-2537R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
HepG2 cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20\u2103, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with FOXO1 Polyclonal Antibody(bs-2537R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).

Catalog #1: bs-2537R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-2537R-Cy3

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-2537R-Cy5

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-2537R-Cy7

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-2537R-FITC

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: FITC

Formalin-fixed: Endothelial cells labeled with Anti-CD31\/PECAM-1 Polyclonal Antibody, Unconjugated (bs-0468R) at 1:200, followed by conjugation to the secondary antibody was Goat Anti-Rabbit IgG, FITC conjugated(bs-0295G-FITC) at 1:200 for 40 minutes at 37\u00b0
Rat spleen cells probed with Rabbit Anti-CD31 Polyclonal Antibody (bs-0468R) at 1:100 for 60 minutes at room temperature followed by Goat Anti-Rabbit IgG (H+L) Alexa Fluor 488 Conjugated Secondary Antibody.
Recombinant human CD31 protein probed with CD31 Polyclonal Antibody, unconjugated (bs-0468R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 90 minutes at 37\u00b0C.
Human Jurkat cells probed with CD31 Polyclonal Antibody, Unconjugated (bs-0468R) (green) at 1:100 for 30 minutes followed by a FITC conjugated secondary antibody compared to unstained cells (blue), secondary only (light blue), and isotype control (orange).

Catalog #1: bs-0468R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: Unconjugated

Catalog #1: bs-0468R-FITC

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: FITC

Catalog #1: bs-0468R-Cy3

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: Cy3

Catalog #1: bs-0468R-Cy5

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: Cy5

Catalog #1: bs-0468R-Cy7

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: Cy7

Catalog #1: bs-0468R-PE

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Dog

Conjugate: PE

Formalin-fixed and paraffin embedded rat brain labeled with Rabbit Anti TAK1\/MAP3K7 Polyclonal Antibody, Unconjugated (bs-3585R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: Human MCF-7 cell lysates; Lane 2: Human Hela cell lysates probed with TAK1 Polyclonal Antibody, Unconjugated (bs-3585R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
Paraformaldehyde-fixed, paraffin embedded Rat stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with TAK1 Polyclonal Antibody, Unconjugated (bs-3585R) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Mouse stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with TAK1 Polyclonal Antibody, Unconjugated (bs-3585R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-3585R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: Unconjugated

Human U937 cells probed with CD31 Polyclonal Antibody, Unconjugated (bs-0195R) at 1:20 for 30 minutes followed by incubation with a PE conjugated secondary (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).
Human Jurkat cells probed with CD31 Polyclonal Antibody, Unconjugated (bs-0195R) (green) at 1:100 for 30 minutes followed by a FITC conjugated secondary antibody compared to unstained cells (blue), secondary only (light blue), and isotype control (orange).
U937 lysates probed with CD31 Polyclonal Antibody, Unconjugated (bs-0195R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
Lane 1: Mouse Spleen tissue lysates; Lane 2: Mouse Lung tissue lysates probed with CD31 Polyclonal Antibody, Unconjugated (bs-0195R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-0195R

Applications: WB, ELISA, FCM, IHC-P, IF(IHC-F), IF(ICC)

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-3585R-Cy3

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: Cy3

Catalog #1: bs-0672R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-3585R-Cy5

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: Cy5

Catalog #1: bs-3585R-Cy7

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: Cy7

Catalog #1: bs-3585R-FITC

Applications: WB, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: FITC

Catalog #1: bs-0672R-Cy7

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0672R-Cy3

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0672R-Cy5

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0672R-FITC

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded rat intestine labeled with Rabbit Anti-c-Kit Polyclonal Antibody, Unconjugated (bs-10005R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Image provided by the Free Sample Program. Mouse pancreatic cancer tissue lysates probed with Rabbit Anti-c-Kit Polyclonal Antibody, Unconjugated (bs-10005R) at 1:1000 overnight at 4˚C. Followed by conjugation to secondary antibody and DAB development.
Image provided by One World Lab validation program. A431 cells probed with Rabbit Anti-c-Kit Polyclonal Antibody (bs-10005R) at 1:50 for 60 minutes at room temperature followed by Goat Anti-Rabbit IgG (H+L) Alexa Fluor 488 Conjugated secondary antibody.
Image provided by One World Lab validation program. U138 cells probed with Rabbit Anti-c-Kit Polyclonal Antibody (bs-10005R) at 1:200 for 60 minutes at room temperature followed by Goat Anti-Rabbit IgG (H+L) Alexa Fluor 488 Conjugated secondary antibody.

Catalog #1: bs-10005R

Applications: ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-10005R-Cy5

Applications: FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-10005R-Cy3

Applications: FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-10005R-FITC

Applications: FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-10005R-Cy7

Applications: FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Formalin-fixed and paraffin embedded mouse embryo tissue labeled with Anti- IKK beta Polyclonal Antibody, Unconjugated (bs-4880R) at 1:200 followed by conjugation to the secondary antibody
A431 cells(black) were fixed with 4% PFA for 10min at room temperature,permeabilized with 0.1% PBST for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with IKK_\/_ Polyclonal Antibody(bs-4880R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2% BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
Paraformaldehyde-fixed, paraffin embedded Rat bladder; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with IKK beta Polyclonal Antibody, Unconjugated (bs-4880R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-4880R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-4880R-Cy3

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Formalin-fixed and paraffin embedded human cervical carcinoma labeled with Rabbit Anti Phospho-IRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded mouse spleen labeled with Rabbit Anti-IRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
RSC96 cells probed with\\tIRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:100 for 30 minutes followed by incubation with a conjugated secondary (Secondary Catalog #) (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).

Catalog #1: bs-3194R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-4880R-Cy7

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-4880R-FITC

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-4880R-Cy5

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-3194R-Cy3

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-3194R-Cy7

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-3194R-Cy5

Applications: WB, FCM, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Formalin-fixed and paraffin embedded rat brain labeled with Rabbit Anti-IRAK1 Polyclonal Antibody, Unconjugated (bs-6464R) at 1:200 followed by conjugation to the secondary antibody and DAB staining\\n
A431 cells(black) were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20\u2103, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with IRAK1 Polyclonal Antibody(bs-6464R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2% BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
Hela cell; 4% Paraformaldehyde-fixed; Triton X-100 at room temperature for 20 min; Blocking buffer (normal goat serum, C-0005) at 37\u00b0C for 20 min; Antibody incubation with (IRAK1) polyclonal Antibody, Unconjugated (bs-6464R) 1:100, 90 minutes at 37\u00b0C; followed by a conjugated Goat Anti-Rabbit IgG antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.

Catalog #1: bs-6464R

Applications: ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Unconjugated