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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 colon carcinoma labeled with Rabbit Anti-TGF alpha Polyclonal Antibody (bs-0066R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded human gastric carcinoma labeled with Anti-TGF alpha Polyclonal Antibody, Unconjugated (bs-0066R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat colon labeled with Anti-TGF alpha Polyclonal Antibody Unconjugated (bs-0066R) followed by conjugation to the secondary antibody and DAB staining
Hela cells probed with TGF alpha Polyclonal Antibody, Unconjugated (bs-0066R) for 30 minutes followed by incubation with a conjugated secondary (FITC conjugated) (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).

Catalog #1: bs-0066R

Applications: WB, ELISA

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded rat brain labeled with Anti-NFkB Inducing Kinase NIK Polyclonal Antibody, Unconjugated (bs-0074R) at 1:200 followed by conjugation to the secondary antibody and DAB staining\\n
Lane 1: mouse kidney, lysates Lane 2: mouse brain probed with Rabbit Anti-NFkB Inducing Kinase NIK Polyclonal Antibody, Unconjugated (bs-0074R) 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.

Catalog #1: bs-0074R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0074R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-0074R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Catalog #1: bs-0074R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-0074R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-0084R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Catalog #1: bs-0084R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0084R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-0084R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-0084R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-0092R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-0092R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-0092R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-0092R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-0092R-FITC

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

Reactivity: Human

Conjugate: FITC

Catalog #1: bs-0095R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Formalin-fixed and paraffin embedded rat brain labeled with anti-Calponin 1\/COLP Polyclonal Antibody (bs-0095R), Unconjugated followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded human gastric carcinoma labeled with Anti-Calponin 1\/COLP Polyclonal Antibody, Unconjugated (bs-0095R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded mouse stomach labeled with Anti-Calponin 1\/COLP Polyclonal Antibody, Unconjugated (bs-0095R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
H9C2 cells probed with Rabbit Anti-Calponin 1 Polyclonal Antibody (bs-0095R) at 1:100 for 30 minutes followed by incubation with Goat Anti-Rabbit IgG FITC conjugated secondary at 1:100 (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange)

Catalog #1: bs-0095R

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-0095R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0095R-FITC

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

Reactivity: Human, 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 alpha 1 Antitrypsin Polyclonal Antibody, Unconjugated (bs-0096R) at 1:400 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human kidney; 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 alpha 1 Antitrypsin Polyclonal Antibody, Unconjugated (bs-0096R) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded (Human kidney); 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 (alpha 1 Antitrypsin) Polyclonal Antibody, Unconjugated (bs-0096R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining

Catalog #1: bs-0096R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0095R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0095R-PE

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

Reactivity: Human, Mouse, Rat

Conjugate: PE

Catalog #1: bs-0096R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Catalog #1: bs-0096R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-0096R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-0096R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-0097R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-0097R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-0097R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-0097R-FITC

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

Reactivity: Human

Conjugate: FITC

Catalog #1: bs-0097R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Mouse heart lysates probed with PKM2 Polyclonal Antibody, unconjugated (bs-0101R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 60 minutes at 37\u00b0C.
Lane 1: Rat Testis lysates; Lane 2: Rat Prostate lysates; Lane 3: Rat Kidney lysates probed with PKM2 Polyclonal Antibody, Unconjugated (bs-0101R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
A549 cells 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 PKM2 Polyclonal Antibody(bs-0101R)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-0101R

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-0101R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0101R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0101R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0101R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded rat colitis tissue abeled with Anti-M2-PK Polyclonal Antibody, Unconjugated(bs-0102M) 1:200 followed by conjugation to the secondary antibody.
Molt-4 lysates probed with PKM2 Polyclonal Antibody, Unconjugated (bs-0102M) 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: Human A549 cell lysates; Lane 2: Human U-87MG cell lysates; Lane 3: Human U251 cell lysates probed with M2-PK Polyclonal Antibody, Unconjugated (bs-0102M) 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 (PKM2) polyclonal Antibody, Unconjugated (bs-0102M) 1:100, 90 minutes at 37\u00b0C; followed by a conjugated Goat Anti-Mouse IgG antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.

Catalog #1: bs-0102M

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-0107R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0107R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Catalog #1: bs-0107R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-0107R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-0107R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-0108R-Cy3

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

Reactivity: Mouse, Rat

Conjugate: Cy3

Paraformaldehyde-fixed, paraffin embedded mouse liver; 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 \\tLeptin Polyclonal Antibody, Unconjugated (bs-0108R) at 1:200 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining.
Paraformaldehyde-fixed, paraffin embedded rat brain; 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 \\tLeptin Polyclonal Antibody, Unconjugated (bs-0108R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining.

Catalog #1: bs-0108R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0108R-Cy5

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

Reactivity: Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0108R-FITC

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

Reactivity: Mouse, Rat

Conjugate: FITC

Formalin-fixed and paraffin embedded rat colon tissue labeled with Rabbit Anti-Leptin receptor(long) Polyclonal Antibody (bs-0109R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded rat colon tissue labeled with Rabbit Anti-Leptin receptor(long) Polyclonal Antibody (bs-0109R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat colon tissue labeled with Rabbit Anti-Leptin receptor(long) Polyclonal Antibody (bs-0109R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.
K562 cells were incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with Leptin Receptor Polyclonal Antibody(bs-0109R)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-0109R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated