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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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Formalin-fixed and paraffin-embedded Mouse Placenta tissue labeled with CD274 Polyclonal Antibody, Unconjugated (bs-10159R) at 1:200 followed by incubation with a secondary antibody, DAB and counter-staining
Mouse Spleen Cells were fixed with 70% methanol (Overnight at 4\u2103). The cells were then incubated in 1 X PBS\/2%BSA\/10% goat serum to block non-specific protein-protein interactions followed by incubation with CD274 Polyclonal Antibody, PE-Conjugated (bs-10159R-PE) at 1:100 for 30 minutes at room temp. The graph compares the primary antibody (green) to unstained cells (dark blue), and isotype control (orange; bs-0295P-PE).
Lane 1: Du145 cell lysates; Lane 2: Lovo cell lysates; Lane 3: Mouse Heart lysates; Lane 4: Mouse Muscle lysates ; Lane 5: Rat Heart lysates probed with CD274 Polyclonal Antibody, Unconjugated (bs-10159R) at 1:500 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
Hela cells were incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with CD274 Polyclonal Antibody(bs-10159R)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-10159R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-10159R-Biotin

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-10159R-HRP

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-10159R-Cy7

Applications: WB, FCM, IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-10159R-Cy3

Applications: WB, FCM, IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-10159R-Cy5

Applications: WB, FCM, IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-10159R-FITC

Applications: WB, FCM, IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-10159R-PE

Applications: WB, FCM, IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: PE

Lane 1: Mouse Liver; Lane 2: Mouse Ovary; 40ug loaded in each lane; Probed with TLR5 Polyclonal Antibody, unconjugated (bs-1197R) at 1:1000 overnight at 4\u00b0C followed by a conjugated secondary antibody for 60 minutes at 37\u00b0C.
Lane 1: Mouse Raw264.7 Cells; Lane 2: Human Hela Cells; 30ug loaded in each lane; Probed with TLR5 Polyclonal Antibody, unconjugated (bs-1197R) at 1:1000 overnight at 4\u00b0C followed by a conjugated secondary antibody for 60 minutes at 37\u00b0C.

Catalog #1: bs-1197R

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-1197R-Biotin

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse

Conjugate: Biotin

Catalog #1: bs-1197R-HRP

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse

Conjugate: HRP

Formalin-fixed and paraffin embedded rat kidney tissue labeled with Anti-Desmin Polyclonal Antibody, Unconjugated (bs-1026R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded mouse heart tissue labeled with Anti-Desmin Polyclonal Antibody, Unconjugated (bs-1026R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
L1 rat brain lysates L2 rat intestine lysates probed with Anti Desmin\/DES Polyclonal Antibody, Unconjugated (bs-1026R) 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 52kD. Observed band size:52kD.\\n

Catalog #1: bs-1026R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-1026R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-1026R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-1026R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-1026R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-1026R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-1026R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded human gastric cancer labeled with Anti-UCP-1 Polyclonal Antibody, Unconjugated (bs-1925R) at 1:300 followed by conjugation to the secondary antibody and DAPI staining
Lane 1: Mouse Thymus lysates probed with UCP-1 Polyclonal Antibody, Unconjugated (bs-1925R) 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-1925R

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

Reactivity: Human

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded human gastric carcinoma tissue labeled with Anti-E-Selectin Polyclonal Antibody, Unconjugated(bs-1273R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded human gastric carcinoma tissue labeled with Anti-E-Selectin Polyclonal Antibody, Unconjugated(bs-1273R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: DU145 cell lysates; Lane 2: LoVo cell lysates; probed with E-Selectin\/CD62E Polyclonal Antibody, Unconjugated (bs-1273R) at 1:300 overnight at 4˚C. Followed by a conjugated secondary antibody at 1:10000 for 60 min at 37˚C.

Catalog #1: bs-1273R

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

Reactivity: Human

Conjugate: Unconjugated

Molt-4 cell lysates probed with Tartrate Resistant Acid Phosphatase Polyclonal Antibody, Unconjugated (bs-6434R) 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: Mouse Liver; Probed with Tartrate Resistant Acid Phosphatase Polyclonal Antibody, Unconjugated (bs-6434R) at 1:300, overnight at 4\u00b0C followed by incubation with a conjugated secondary antibody for 60 minutes at 37\u00b0C.
A431 cells were\u00a0fixed with 4% PFA for 10min at room temperature,permeabilized with\u00a090% ice-cold methanol for 20 min at -20\u2103,\u00a0and incubated in 5% BSA blocking buffer\u00a0for 30 min at room temperature. Cells were then stained with ACP5 Antibody(bs-6434R)at 1:100 dilution\u00a0in blocking buffer and\u00a0incubated for 30 min at\u00a0room temperature,\u00a0washed twice with 2%BSA in PBS,\u00a0followed by\u00a0secondary antibody incubation\u00a0for 40 min\u00a0at\u00a0room temperature. Acquisitions of 20,000 events were performed.\u00a0Cells stained with primary antibody\u00a0(green), and isotype control (orange).

Catalog #1: bs-6434R

Applications: WB, ELISA, FCM

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-6434R-Biotin

Applications: WB, ELISA

Reactivity: Human, Mouse

Conjugate: Biotin

Catalog #1: bs-6434R-HRP

Applications: WB, ELISA

Reactivity: Human, Mouse

Conjugate: HRP

Catalog #1: bs-0056R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0056R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded mouse pancreas labeled with Anti-Insulin Polyclonal Antibody, Unconjugated(bs-0056R) 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat pancreas tissue labeled with Anti-Insulin Polyclonal Antibody, Unconjugated(bs-0056R) 1:200 followed by conjugation to the secondary antibody Goat Anti-Rabbit IgG, FITC conjugated(bs-0295G-FITC)used at 1:200 dilution for 40 minutes at 37\u00b0C.
Mouse Pancreas (C57BL\/6 strain) fixed in 4% PFA for 2 hours at RT, then transferred to 30% sucrose overnight at 4\u00b0C before embedding in OCT mounting medium. Treated with TBS containing 5% goat serum and 0.3% Triton X-100, to block unspecific binding sites and permeabilize cell membranes, for 30min at RT. Antibody (bs-0056R-FITC) diluted at 1:100 in TBS containing 2% goat serum applied and incubated overnight at 4\u00b0C. Rinse sections in TBS 2x5min on a shaker, mount section with vectorshield (with DAPI), then cover them with coverslips and seal the edge of the coverslip on the slide with nail polish. This image was kindly submitted by an end-user from the National Children's Research Centre, Our Lady's Children's Hospital, Dublin, Ireland.
Paraformaldehyde-fixed, paraffin embedded Rat pancreas; 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 Insulin Polyclonal Antibody, Unconjugated (bs-0056R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-0056R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0056R-Cy3

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

Reactivity: Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0056R-Cy5

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

Reactivity: Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0056R-Cy7

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

Reactivity: Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0056R-FITC

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

Reactivity: Mouse, Rat

Conjugate: FITC

Paraformaldehyde-fixed, paraffin embedded rat liver; 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 C5b-9 Polyclonal Antibody, Unconjugated (bs-2673R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary for 20 minutes and DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human rectal cancer; 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 C5b-9 Polyclonal Antibody, Unconjugated (bs-2673R) at 1:100 overnight at 4\u00b0C, followed by secondary and DAB staining.
Lane 1: Human A549 cell lysates; Lane 2: Human Hela cell lysates probed with C5b Polyclonal Antibody, Unconjugated (bs-2673R) 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 293T cell lysates; Lane 2: Human HepG2 cell lysates probed with C5b-9 Polyclonal Antibody, Unconjugated (bs-2673R) 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-2673r

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-2673R-HRP

Applications: IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: HRP

Catalog #1: bs-2673R-Biotin

Applications: IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-2673R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-2673R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-0019R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-2673R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-2673R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Formalin-fixed and paraffin-embedded human stomach tissue labeled with Rabbit Anti-OPN Polyclonal Antibody, Unconjugated (bs-0019R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Mouse kidney lysates probed with Osteopontin Polyclonal Antibody, unconjugated (bs-0019R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 60 minutes at 37\u00b0C.

Catalog #1: bs-0019R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0019R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: HRP

Catalog #1: bs-0019R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-0019R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-0019R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-0019R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Paraformaldehyde-fixed, paraffin embedded rat testis; 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 CYP11B1 Polyclonal Antibody, Unconjugated (bs-3898R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary for 20 minutes and DAB staining.
Paraformaldehyde-fixed, paraffin embedded Rat thyroid gland; 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 CYP11B1 Polyclonal Antibody, Unconjugated (bs-3898R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary antibody (bs-0295G-cy3) for 90 minutes, and DAPI for nuclei staining.
Mouse heart lysates probed with CYP11B1 Polyclonal Antibody, Unconjugated (bs-3898R) 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-3898R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-3898R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-3898R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-3898R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3