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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 human cervical carcinoma labeled with Rabbit Anti-Ki-67 Polyclonal Antibody, Unconjugated(bs-2130R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin-embedded human oral squamous cell carcinoma labeled with Rabbit Anti-Ki-67 Polyclonal Antibody, Unconjugated(bs-2130R) at 1:200 followed by conjugation to the secondary antibody and DAPI staining
Generously provided by Markus Linder from Medical University Vienna as part of the Bioss Discovery Program. Formalin-fixed, paraffin embedded, and decalcified in EDTA embryonic mouse bone labeled with Anti-Ki-67 (Proliferation Marker) Polyclonal Antibody, Unconjugated (bs-2130R) at 1:100 followed by conjugation to the secondary antibody and DAB staining
Paraformaldehyde-fixed, paraffin embedded human stomach cancer; 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-Ki-67 (Proliferation Marker) Polyclonal Antibody, Unconjugated (bs-2130R) at 1:200 overnight at 4\u00b0C, followed by a conjugated secondary for 90 minutes and DAB staining.

Catalog #1: bs-2130R

Applications: IHC-P, IHC-F, IF, ICC/IF

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded rat tibia tissue labeled with Anti-BMP2 Polyclonal Antibody, Unconjugated (bs-1012R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
L1 mouse brain lysates L2 human colon carcinoma lysates probed with Anti BMP2 Polyclonal Antibody, Unconjugated (bs-1012R) 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 44kD. Observed band size:44kD.\\n
Lane 1: Human U-2OS cell lysates; Lane 2: Human MG63 cell lysates; Lane 3: Human HUVEC cell lysates probed with BMP2 Polyclonal Antibody, Unconjugated (bs-1012R) 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-1012R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-1012R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-1012R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-1012R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-1012R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-1012R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-1012R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded mouse small intestine labeled with Rabbit Anti S100A4 Polyclonal Antibody, Unconjugated (bs-3759R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat kidney labeled with Rabbit Anti S100A4 Polyclonal Antibody, Unconjugated (bs-3759R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat skin labeled with Anti-S100A4 Polyclonal Antibody, Unconjugated (bs-3759R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded human lung cancer labeled with Rabbit Anti-S100A4 Polyclonal Antibody, Unconjugated(bs-3759R) 1:200 followed by conjugation to the secondary antibody and DAB staining

Catalog #1: bs-3759R

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-3759R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-3759R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-3759R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-3759R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-3759R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-3759R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-0212R

Applications: WB, IHC-P

Reactivity: Human, Rabbit

Conjugate: Unconjugated

Catalog #1: bs-2485R-Biotin

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: Biotin

Catalog #1: bs-2485R

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: Unconjugated

Catalog #1: bs-2485R-Cy5

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: Cy5

Catalog #1: bs-2485R-HRP

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: HRP

Catalog #1: bs-2485R-Cy3

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: Cy3

Catalog #1: bs-2485R-FITC

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: FITC

Catalog #1: bs-2485R-Cy7

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

Reactivity: Human, Mouse, Rat, Zebrafish

Conjugate: Cy7

Image provided by Independent Validation Program, badge 29801.\\n\\nLane 1: HeLa G2\/M Phase cell lysate. Lane 2: C6\/36 cell lysates probed with Rabbit Anti-PI3 kinase p85 alpha + gamma (Tyr467 + Tyr199) Antibody, Unconjugated (bs-3332R) at 1:200 for 10 hours at 4˚C. Followed by conjugation to secondary antibody at 1:10000 for 60 min at 37˚C.
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-PI3 kinase p85 alpha + gamma (Tyr467+Tyr199) Polyclonal Antibody, Unconjugated (bs-3332R) at 1:200 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining

Catalog #1: bs-3332R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-3332R-Biotin

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

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-3332R-HRP

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

Reactivity: Human, Rat

Conjugate: HRP

Catalog #1: bs-3332R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-3332R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-3332R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-3332R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Catalog #1: bs-3332R-PE

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

Reactivity: Human, Rat

Conjugate: PE

Formalin-fixed and paraffin embedded mouse lung labeled with (bs-0812R) Rabbit Anti-IL-1 Beta\/IL-1B Polyclonal Antibody, Unconjugated followed by conjugation to the secondary antibody and DAB staining.
Image was kindly submitted by Dr.Rachel Reith, NIH. Paraffin-embedded mouse brain stained with Rabbit Anti-IL-1 Beta Polyclonal Antibody,1:100 overnight at 4C.\\n
Paraformaldehyde-fixed, paraffin-embedded Human Cervical Carcinoma; Antigen retrieval by boiling in sodium citrate buffer (0.01M, pH 6.0) for 15min; Blocking buffer (normal goat serum) at 37\u00b0C for 20min; Antibody incubation with IL-1 Beta Polyclonal Antibody, Unconjugated (bs-1459R) at 1:200 overnight at 4\u00b0C. Followed by incubation with the secondary antibody, DAB and counterstaining.
Paraformaldehyde-fixed, paraffin-embedded Rat Brain tissue; Antigen retrieval by boiling in sodium citrate buffer (0.01M, pH 6.0) for 15min; Blocking buffer (normal goat serum) at 37\u00b0C for 20min; Antibody incubation with IL-1 Beta Polyclonal Antibody, Unconjugated (bs-1459R) at 1:200 overnight at 4\u00b0C. Followed by incubation with a secondary antibody, DAB and counterstaining.

Catalog #1: bs-0812r-TR

Applications: WB

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0061R-Cy5

Applications: WB, IF

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: Cy5

Catalog #1: bs-0061R-HRP

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: HRP

Catalog #1: bs-0061R-Biotin

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: Biotin

Catalog #1: bs-0061R-Cy3

Applications: WB, IF

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: Cy3

Catalog #1: bs-0061R-Cy7

Applications: WB, IF

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: Cy7

Catalog #1: bs-0061R-FITC

Applications: WB, IF

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: FITC

Formalin-fixed and paraffin embedded rat brain labeled with Rabbit Anti-Cytochrome C Polyclonal Antibody, Unconjugated (bs-0013R) 1:300 followed by conjugation to the secondary antibody and DAB staining
L1 mouse brain lysates L2 mouse lung lysates probed with Anti Cytochrome C Polyclonal Antibody, Unconjugated (bs-0013R) at 1:200 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 for 90 min at RT. Predicted band 26kD. Observed band size:26kD.
Image kindly submitted by an end-user via Funakoshi. 4% Paraformaldehyde fixed HeLa cells stained with Rabbit Anti-Cytochrome C Polyclonal Antibody (bs-0013R) at 1:100 for 2 hours at room temperature
HepG2 cells probed with Cytochrome C Polyclonal Antibody, unconjugated (bs-0013) at 1:100 dilution for 30 minutes compared to control cells (blue) and isotype control (orange).

Catalog #1: bs-0013R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0013R-HRP

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

Reactivity: Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0013R-Biotin

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

Reactivity: Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0013R-Cy3

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

Reactivity: Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0013R-Cy5

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

Reactivity: Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0013R-PE

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

Reactivity: Mouse, Rat

Conjugate: PE

Catalog #1: bs-0013R-Cy7

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

Reactivity: Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0013R-FITC

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

Reactivity: Mouse, Rat

Conjugate: FITC

Paraformaldehyde-fixed, paraffin embedded (mouse placenta); 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; Incubation with (TGF beta Receptor II) Polyclonal Antibody, Unconjugated (bs-0117R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded (rat\r\n placenta); 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; Incubation with (TGF beta Receptor II) Polyclonal Antibody, Unconjugated (bs-0117R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded (rhuman\r\n placenta); 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; Incubation with (TGF beta Receptor II) Polyclonal Antibody, Unconjugated (bs-0117R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded (rat spleen); 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; Incubation with (TGF beta Receptor II) Polyclonal Antibody, Unconjugated (bs-0117R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.

Catalog #1: bs-0117r

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

Reactivity: Human, Mouse, Rat, Cow

Conjugate: Unconjugated

Catalog #1: bs-0117r-hrp-100ul

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Cow

Conjugate: HRP