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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 rat brain labeled with Rabbit Anti p38MAPK\/MAPK14\/p38Alpha Polyclonal Antibody, Unconjugated (bs-0637R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Independently Validated Antibody, image provided by Science Exchange, badge number 029806: L1 HeLa cell lysate, L2 C6\/36 cell lysates probed with Anti-P38 MAPK Polyclonal Antibody, Unconjugated (bs-0637R) at 1:500 overnight at 4˚C. Followed by conjugation to secondary antibody at 1:100000 for 90 min at 37˚C. Predicted band 41kDa. A strong band was observed in the positive control sample at the correct molecular weight.
MCF-7 cells were stained with p38 MAPK Polyclonal Antibody, Unconjugated(bs-0637R) at 1:500 in PBS and incubated for two hours at 37\u00b0C followed by Goat Anti-Rabbit IgG (H+L) Cy3 conjugated secondary antibody. DAPI staining of the nucleus was done and then detected.
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 P38 MAPK Polyclonal Antibody, Unconjugated (bs-0637R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary for 20 minutes and DAB staining.

Catalog #1: bs-0637R

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-0637R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0637R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0637R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0637R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0637R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-0637R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-0465R-Biotin

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

Reactivity: Human, Mouse

Conjugate: Biotin

Formalin-fixed and paraffin embedded human endometrium carcinoma labeled with Rabbit Anti-NFKB p65 Polyclonal Antibody (bs-0465R), Unconjugated at 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded rat spleen labeled with Rabbit Anti-NFKB p65 Polyclonal Antibody, Unconjugated (bs-0465R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
HCCLM3 lysates probed with Anti-NFKB p65 Polyclonal Antibody, Unconjugated (bs-0465R) at 1:300 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 for 90 min at 37˚C.
Mouse splenocytes probed with Rabbit Anti-NFkB p65 Polyclonal Antibody, Unconjugated (bs-0465R) (green) at 1:50 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-0465R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0465R-HRP

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

Reactivity: Human, Mouse

Conjugate: HRP

Catalog #1: bs-0465R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Catalog #1: bs-0465R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-0465R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-0465R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-0465R-PE

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

Reactivity: Human, Mouse

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

Catalog #1: bs-3585R-Biotin

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

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: Biotin

Catalog #1: bs-3585R-HRP

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

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: HRP

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-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

Formalin-fixed and paraffin embedded human cervical carcinoma labeled Anti-HIF-1-Alpha Polyclonal Antibody (bs-0737R), Unconjugated at 1:300, followed by conjugation to the secondary antibody and DAB staining
L1 mouse heart lysates, L2 mouse large intestine lysates probed with Anti HIF-1 Alpha Polyclonal Antibody, Unconjugated (bs-0737R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in 37˚C. Predicted band and observed band size: 92kD
KLN 205 cells labeled with Rabbit HIF-1 Alpha Polyclonal Antibody Polyclonal Antibody, Unconjugated (bs-0737R) followed by a FITC Conjugated Secondary Antibody.
Image kindly submitted by Edita Aksamitiene as part of the Free Sample Program. Rat brain and spleen lysates probed with Rabbit Anti-HIF-1 Alpha Polyclonal Antibody (bs-0737R) at 1:1000.

Catalog #1: bs-0737R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0737R-Biotin

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

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-0737R-HRP

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

Reactivity: Human, Rat

Conjugate: HRP

Catalog #1: bs-0737R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-0737R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-0737R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-0737R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Catalog #1: bs-0737R-PE

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

Reactivity: Human, Rat

Conjugate: PE

Catalog #1: bs-0115R-HRP

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: HRP

Formalin-fixed and paraffin embedded: mouse transplant lymphoma labeled with Anti-PKB Polyclonal Antibody, Unconjugated 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: Mouse Placenta lysates\uff1bLane 2: Mouse Lung lysates probed with AKT1\/2\/3 Polyclonal Antibody, unconjugated (bs-0115R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 60 minutes at 37\u00b0C.
Tissue\/cell: A549 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 (AKT1) polyclonal Antibody, Unconjugated (bs-0115R) 1:100, 90 minutes at 37\u00b0C; followed by a FITC 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-0115R

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: Unconjugated

Catalog #1: bs-0115R-Biotin

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: Biotin

Catalog #1: bs-0115R-Cy3

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: Cy3

Catalog #1: bs-0115R-Cy5

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: Cy5

Catalog #1: bs-0115R-FITC

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: FITC

Catalog #1: bs-0115R-Cy7

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

Reactivity: Human, Mouse, Rat, Pig

Conjugate: Cy7

Catalog #1: bs-0876r-hrp-100ul

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0876r-biotin-100ul

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Formalin-fixed and paraffin embedded human endometrium tissue labeled with Anti-phospho-AKT\/PKB(Ser473) Polyclonal Antibody, Unconjugated (bs-0876R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded mouse tumor with labeled Anti-phospho-AKT\/PKB(Ser473) Polyclonal Antibody, Unconjugated (bs-0876R) at 1:600, followed by conjugation to the secondary antibody and DAB staining
Mouse liver lysates probed with Rabbit Anti-AKT(Ser473) Polyclonal Antibody, Unconjugated (bs-0876) at 1:300 overnight at 4˚C. Incubate with HRP conjugated Goat-Anti-Rabbit IgG (bs-0295G-HRP) at 1: 5000 for 90min at RT.
U937 cell lysates probed with Anti-AKT1\/2\/3 (Ser472\/Ser473\/Ser474) Polyclonal Antibody, Unconjugated (bs-0876R) at 1:300 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 for 90 min at RT.

Catalog #1: bs-0876r

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0876r-cy3-100ul

Applications: WB, IF

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-0876r-cy5-100ul

Applications: WB, IF

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-0876r-fitc-100ul

Applications: WB, IF

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-0876r-cy7-100ul

Applications: WB, IF

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

25 ug total protein per lane of various lysates (see on figure) probed with Caspase-3 polyclonal antibody, unconjugated (bs-0081R) at 1:2000 dilution and 4\u00b0C overnight incubation. Followed by conjugated secondary antibody incubation at r.t. for 60 min.
Paraformaldehyde-fixed, paraffin embedded Mouse Lung; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with Caspase-3 Polyclonal Antibody, Unconjugated (bs-0081R) at 1:200 overnight at 4\u00b0C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.
Paraformaldehyde-fixed, paraffin embedded Rat Lung; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with Caspase-3 Polyclonal Antibody, Unconjugated (bs-0081R) at 1:200 overnight at 4\u00b0C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.
Paraformaldehyde-fixed, paraffin embedded Human Colon Cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with Caspase-3 Polyclonal Antibody, Unconjugated (bs-0081R) at 1:200 overnight at 4\u00b0C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.

Catalog #1: bs-0081r-100ul

Applications: WB, ELISA, IHC-P

Reactivity: Human, Mouse, Rat, Bovine, Pig, Chicken, Sheep, Rabbit, Others, Monkey

Conjugate: Unconjugated

Catalog #1: bs-0086R-Biotin

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

Reactivity: Human, Mouse

Conjugate: Biotin

Formalin-fixed and paraffin embedded rat renal tissue labeled with Anti-TGF-beta-1 Polyclonal Antibody, Unconjugated(bs-0086R) 1:200 followed by conjugation to the secondary antibody and DAB staining
Paraformaldehyde-fixed, paraffin embedded Rat Lung; 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 TGF beta 1 Polyclonal Antibody, Unconjugated (bs-0086R) at 1:500 overnight at 4\u00b0C, DAB staining.
Lane 1: Isolated Transforming growth factor beta-1; Probed with TGF beta 1 Polyclonal Antibody, Unconjugated (bs-0086R) 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 Embryo; Lane 2: Rat Cerebrum; Probed with TGF beta 1 Polyclonal Antibody, Unconjugated (bs-0086R) at 1:1000 dilution, overnight at 4˚C. Followed by secondary antibody incubation at 1:10000 for 60 min at 37˚C.

Catalog #1: bs-0086R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0086R-HRP

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

Reactivity: Human, Mouse

Conjugate: HRP