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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-0114M

Applications: WB, ELISA, IHC-P

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-0114M-Biotin

Applications: WB, ELISA, IHC-P

Reactivity: Human

Conjugate: Biotin

Catalog #1: bs-0114M-HRP

Applications: WB, ELISA, IHC-P

Reactivity: Human

Conjugate: HRP

Formalin-fixed and paraffin embedded rat ovary tissue labeled with Anti-ER beta Polyclonal Antibody, Unconjugated (bs-0116R), followed by conjugation to the secondary antibody and DAB staining
L1 mouse kidney lysates L2 mouse brain lysates probed with Anti ER-beta Polyclonal Antibody, Unconjugated (bs-0116R) at 1:200 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000. Predicted band 58kD. Observed band size: 58kD
HeLa cells probed with Estrogen receptor beta Polyclonal Antibody, Unconjugated (bs-0116R) at 1:100 for 30 minutes followed by incubation with a conjugated secondary (bs-0295G-PE) (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).
Lane 1: Mouse Testis lysates; Lane 2: Rat Testis lysates; Lane 3: Mouse Ovary lysates; Lane 4: Mouse Uterus lysates ; Lane 5: Rat Uterus lysates probed with Estrogen receptor beta Polyclonal Antibody, Unconjugated (bs-0116R) 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-0116R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded: rat brain tissue labeled with Anti-PKB Polyclonal Antibody, Unconjugated 1:200 followed by conjugation to the secondary antibody and DAB staining
Mouse placenta lysates probed with Akt1\/3 Polyclonal Antibody, unconjugated (bs-0115M) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 90 minutes at 37\u00b0C.
Tissue\/cell: 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 (MAKT1) polyclonal Antibody, Unconjugated (bs-0115M) 1:100, 90 minutes at 37\u00b0C; followed by a conjugated Goat Anti-Mouse IgG-CY3 antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.
Tissue\/cell: 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 (MAKT1) polyclonal Antibody, Unconjugated (bs-0115M) 1:100, 90 minutes at 37\u00b0C; followed by a conjugated Goat Anti-Mouse IgG-CY3 antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.

Catalog #1: bs-0115M

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0116R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0116R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

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

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

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Cow

Conjugate: Biotin

Catalog #1: bs-0118r

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0118R-Biotin

Applications: IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0118R-HRP

Applications: IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Lane 1: Hela Cells; Probed with CFLAR Polyclonal Antibody, Unconjugated (bs-0119R) at 1:500 overnight at 4\u00b0C followed by a conjugated secondary antibody for 60 minutes at 37\u00b0C.
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 CFLAR Polyclonal Antibody(bs-0119R)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-0119R

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-0119R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0119R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0121R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0121R-Biotin

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

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-0121R-HRP

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

Reactivity: Human, Rat

Conjugate: HRP

Lane 1: MCF-7 Lane 2: DU145 lysates probed with Anti-Estrogen Receptor alpha Polyclonal Antibody, Unconjugated (bs-0122R) at 1:300 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 90min in 37˚C.
Tissue\/cell:MCF7 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 (Estrogen Receptor alpha) polyclonal Antibody, Unconjugated (bs-0122R) 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.
Lane 1: Human MCF-7 cell lysates; Lane 2: Human K562 cell lysates; Lane 3: Rat Liver lysates; Lane 4: Human MOLT-4 cell lysates; Lane 5: Human Raji cell lysates; Lane 6: Human Hela cell lysates; Lane 7: Human A549 cell lysates probed with Estrogen Receptor alpha Polyclonal Antibody, Unconjugated (bs-0122R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-0122R

Applications: WB, ELISA, FCM, IF(ICC)

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0122R-Biotin

Applications: WB, ELISA

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-0122R-HRP

Applications: WB, ELISA

Reactivity: Human, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded: rat brain tissue labeled with Anti-NK-2R Polyclonal Antibody (bs-0123R), Unconjugated at 1:200 followed by conjugation to the secondary antibody and DAB staining
L1 rat brain lysates L2 rat heart lysates probed with Anti NK-2R\/Neurokinin A Polyclonal Antibody, Unconjugated (bs-0123R) 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

Catalog #1: bs-0123R

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

Reactivity: Rat

Conjugate: Unconjugated

Catalog #1: bs-0123R-Biotin

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

Reactivity: Rat

Conjugate: Biotin

Catalog #1: bs-0123R-HRP

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

Reactivity: Rat

Conjugate: HRP

Catalog #1: bs-0124R

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

Reactivity: Rat

Conjugate: Unconjugated

Catalog #1: bs-0124R-Biotin

Applications: ELISA, IHC-P, IHC-F

Reactivity: Rat

Conjugate: Biotin

Catalog #1: bs-0124R-HRP

Applications: ELISA, IHC-P, IHC-F

Reactivity: Rat

Conjugate: HRP

\"Formalin-fixed and paraffin embedded: rat brain tissue labeled with Anti-HSP-70 Polyclonal Antibody (bs-0126R), Unconjugated at 1:200 followed by conjugation to the secondary antibody and DAB staining\\n\"
Generously provided by Merlin Levine from National Institutes of Health as part of the Bioss Discovery Program. Mouse brain labeled with Anti-HSP70 Polyclonal Antibody, Unconjugated (bs-0126R) at 1:100 overnight. The secondary antibody was AlexaFluor 555 goat anti mouse IgG1 used at 1:250 for one hour.
Mouse bladder lysates probed with HSP70 Polyclonal Antibody, Unconjugated (bs-0126R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 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 (HSP70) polyclonal Antibody, Unconjugated (bs-0126R) 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-0126R

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-0126R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0126R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded rat brain labeled with Anti- Bax Polyclonal Antibody, Unconjugated (bs-0127M) at 1:200, followed by conjugation to the secondary antibody and DAB staining.
Tissue\/cell: 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 (Bax) polyclonal Antibody, Unconjugated (bs-0127M) 1:100, 90 minutes at 37\u00b0C; followed by a CY3 conjugated Goat Anti-Mouse IgG antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.
Tissue\/cell: Sh-sy5y 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 (Bax) polyclonal Antibody, Unconjugated (bs-0127M) 1:100, 90 minutes at 37\u00b0C; followed by a CY3 conjugated Goat Anti-Mouse IgG antibody at 37\u00b0C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.
25 ug total protein per lane of various lysates (see on figure) probed with Bax monoclonal antibody, unconjugated (bs-0127M) at 1:1000 dilution and 4\u00b0C overnight incubation. Followed by conjugated secondary antibody incubation at r.t. for 60 min.

Catalog #1: bs-0127m

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-0127R-Biotin

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

Reactivity: Human, Mouse, Rat, Rabbit

Conjugate: Biotin

Catalog #1: bs-0127R-HRP

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

Reactivity: Human, Mouse, Rat, Rabbit

Conjugate: HRP

Formalin-fixed and paraffin embedded: rat brain tissue labeled with Anti-Bax Polyclonal Antibody, Unconjugated (bs-0127R) at 1:800 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rabbit brain tissue labeled with Anti-Bax Polyclonal Antibody, Unconjugated (bs-0127R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
L1 rat brain, L2 mouse liver lysates probed (bs-0127R) 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: 21kDa.
Paraformaldehyde-fixed, paraffin embedded rat lung; 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 Anti \u2013BAX Polyclonal Antibody, Unconjugated (bs-0127R) at 1:200 overnight at 4\u00b0C, followed by a conjugated secondary for 90 minutes and DAB staining

Catalog #1: bs-0127R

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

Reactivity: Human, Mouse, Rat, Rabbit

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded: rat brain tissue labeled with Anti-Nogo-R Polyclonal Antibody (bs-0129R), Unconjugated at 1:200 followed by conjugation to the secondary antibody and DAB staining
Rat Hippocampus lysates probed with Nogo Receptor Polyclonal Antibody, Unconjugated (bs-0129R) at 1:500 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.

Catalog #1: bs-0129R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0129R-HRP

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

Reactivity: Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0129R-Biotin

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

Reactivity: Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0130r

Applications: WB, ELISA

Reactivity: Rat

Conjugate: Unconjugated

Catalog #1: bs-0132r

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

Reactivity: SARS-CoV

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded: rat pancreas tissue labeled with Anti-PP-1B Polyclonal Antibody (bs-0133M), Unconjugated at 1:300 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded: rat pancreas tissue labeled with Anti-PP-1B Polyclonal Antibody (bs-0133M), Unconjugated at 1:300 followed by conjugation to the secondary antibody and DAB staining

Catalog #1: bs-0133M

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

Reactivity: Rat

Conjugate: Unconjugated

Catalog #1: bs-0134R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0134R-Biotin

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

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-0134R-HRP

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

Reactivity: Human, Rat

Conjugate: HRP

Paraformaldehyde-fixed, paraffin embedded Rat Brian; 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 HSP90 beta Polyclonal Antibody, Unconjugated (bs-0135R) at 1:400 overnight at 4\u00b0C, DAB staining.
Lane 1: mouse cerebrum lysates; Lane 2: rat cerebrum lysates probed with HSP90 beta Polyclonal Antibody, Unconjugated (bs-0135R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
U2OS 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 (HSP90 beta) polyclonal Antibody, Unconjugated (bs-0135R) 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.
HepG2 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 (HSP90 beta) polyclonal Antibody, Unconjugated (bs-0135R) 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-0135R

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-0135R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0135R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0136R

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

Reactivity: Mouse

Conjugate: Unconjugated