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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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Catalog #1: bs-2178R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-2178R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-2178R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded mouse kidney tissue labeled with Anti-MCKD2\/UMOD Polyclonal Antibody, Unconjugated (bs-2189R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: Rat Kidney lysates; Lane 2: Human Kidney Carcinoma lysates; Probed with Uromodulin Polyclonal Antibody, Unconjugated (bs-2189R) at 1:300, overnight at 4˚C. Followed by secondary antibody (bs-0295G-HRP) at 1:3000 for 90min at 37˚C.
Mouse kidney lysates probed with Rabbit Anti-Uromodulin Polyclonal Antibody, Unconjugated (bs-2189R) at 1:300 overnight at 4˚C. Followed by a conjugated secondary antibody (bs-0295G-HRP) at 1:5000 for 90 min at 37˚C.
Mouse kidney cells were fixed with 2% paraformaldehyde for 10 min at 37\u2103. Blocking was performed with 1 X PBS containing 0.5% BSA + 10% goat serum for 1 hour. Uromodulin Polyclonal Antibody (bs-2189R, 1\u03bcg\/1x10^6 cells) was incubated with the cells for 30 min at room temperature. Then a Goat Anti-rabbit IgG\/FITC (bs-0295G-FITC) secondary antibody was added at 1:200 for 40 mins at room temperature. The graph compares primary antibody (green) to unstained cells (dark blue), secondary only (light blue) and isotype control (orange; bs-0295P).

Catalog #1: bs-2189R

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-2189R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-2189R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-2189R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Formalin-fixed and paraffin embedded human lung carcinoma labeled with Rabbit Anti-pan-Cytokeratin Polyclonal Antibody, Unconjugated (bs-2190R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Mouse stomach lysates probed with Anti-pan-Cytokeratin Polyclonal Antibody, Unconjugated (bs-2190R) at 1:300 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 90min in 37˚C.
A549 cell lysates probed with Anti-pan-Cytokeratin Polyclonal Antibody, Unconjugated (bs-2190R) at 1:300 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 90min in 37˚C.
Lane 1: Human A549 cell lysates; Lane 2: Human MCF-7 cell lysates; Lane 3: Human HepG2 cell lysates probed with pan-Cytokeratin Polyclonal Antibody, Unconjugated (bs-2190R) 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-2190R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-2189R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-2189R-PE

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

Reactivity: Human, Mouse, Rat

Conjugate: PE

Catalog #1: bs-2190R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-2190R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-2190R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-2190R-FITC

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

Reactivity: Human

Conjugate: FITC

Formalin-fixed and paraffin embedded human colon carcinoma labeled with Anti-LDL Polyclonal Antibody, Unconjugated (bs-2200R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded human lung carcinoma labeled with Anti-LDL Polyclonal Antibody, Unconjugated (bs-2200R) at 1:200, followed by conjugation to the secondary antibody and DAB staining

Catalog #1: bs-2200R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-2200R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-2200R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-2200R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-2200R-FITC

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

Reactivity: Human

Conjugate: FITC

Formalin-fixed and paraffin embedded human gastric cancer labeled with Anti-VEGFR3 Polyclonal Antibody, Unconjugated (bs-2202R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded Human Gastric Cancer labeled with VEGFR3 Polyclonal Antibody, Unconjugated (bs-2202R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
A549 cells probed with \\tVEGFR3 Polyclonal Antibody, Unconjugated (bs-2202R) at 1:100 for 30 minutes followed by incubation with a conjugated secondary (PE conjugated) (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).
Formalin-fixed and paraffin-embedded Human Gastric Cancer labeled with VEGFR3 Polyclonal Antibody, Unconjugated (bs-2202R) at 1:200 followed by conjugation to the secondary antibody and DAB staining

Catalog #1: bs-2202R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-2202R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-2202R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-2202R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-2202R-PE

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

Reactivity: Human, Mouse, Rat

Conjugate: PE

Catalog #1: bs-2202R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-2203R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded human oral squamous cell carcinoma labeled with Anti-IL-1RA Polyclonal Antibody, Unconjugated (bs-2216R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: Mouse plasma lysates; Lane 2: Mouse hemocyte lysates probed with IL-1RA Polyclonal Antibody, Unconjugated (bs-2216R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
Mouse spleen lysates probed with IL-1RA Polyclonal Antibody, Unconjugated (bs-2216R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
Paraformaldehyde-fixed, paraffin embedded Mouse spinal cord; 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 IL-1RA Polyclonal Antibody, Unconjugated (bs-2216R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-2216R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-2216R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-2216R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-2216R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-2216R-FITC

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

Reactivity: Human

Conjugate: FITC

Raji 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 Smad2 (Ser465) Polyclonal Antibody(bs-2224R)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).
Hela 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 phospho-Smad2 (Ser465) Polyclonal Antibody(bs-2224R)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).
Lane 1: Human Hela cell lysates; Lane 2: Human HT1080 cell lysates; Lane 3: Human Jurkat cell lysates; Lane 4: Human HL-60 cell lysates probed with Smad2 Polyclonal Antibody, Unconjugated (bs-2224R) 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-2224R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-2224R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-2224R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-2224R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Human A549 lysates probed with p-Smad3(Ser423) Polyclonal Antibody, Unconjugated (bs-2225R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
HUVEC 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 Smad3 (Ser423) Polyclonal Antibody(bs-2225R)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).
Lane 1: Mouse Heart lysates; Lane 2: Mouse Kidney lysates; Lane 3: Rat Cerebrum lysates probed with Smad3 Polyclonal Antibody, Unconjugated (bs-2225R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
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 (phospho-Smad3 (Ser423)) polyclonal Antibody, Unconjugated (bs-2225R) 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-2225R

Applications: WB, ELISA, FCM, IHC-P

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-2224R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-2225R-Cy5

Applications: WB, FCM

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-2225R-Cy3

Applications: WB, FCM

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-2225R-Cy7

Applications: WB, FCM

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-2225R-FITC

Applications: WB, FCM

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-2231R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-2231R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-2231R-FITC

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

Reactivity: Human

Conjugate: FITC

Catalog #1: bs-2231R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-2231R-Cy7

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

Reactivity: Human

Conjugate: Cy7

A549 cell lysates probed with Integrin alpha V\/CD51 Polyclonal Antibody, Unconjugated (bs-2250R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
Lane 1: Human Siha cell lysates; Lane 2: Human Hela cell lysates; Lane 3: Human HepG2 cell lysates; Lane 4: Human U251 cell lysates ; Lane 5: Human MCF-7 cell lysates probed with Integrin alpha V\/CD51 Polyclonal Antibody, Unconjugated (bs-2250R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
Lane 1: Human A549 cell lysates; Lane 2: Human MCF-7 cell lysates; Lane 3: Human Huvec cell lysates probed with Integrin alpha V\/CD51 Polyclonal Antibody, Unconjugated (bs-2250R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
U-2OS 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 (CD51) polyclonal Antibody, Unconjugated (bs-2250R) 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-2250R

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-2250R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3