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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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Paraformaldehyde-fixed (4%) Human Endothelial Cells were blocked with normal goat serum for 20mins at 37\u2103. The cells were then labeled with Biglycan Polyclonal Antibody, Unconjugated (bs-7552R) at 1:50, overnight at 4\u00b0C. Secondary antibody incubation was performed with Goat Anti-Rabbit IgG, Rhodamine B conjugated antibody (bs-0295G-RBITC) at a 1:200 dilution for 40 minutes at 37\u00b0C. DAPI (5ug\/ml; blue) was used to stain the cell nuclei
Formalin-fixed and paraffin-embedded Human Lung Carcinoma labeled with Biglycan Polyclonal Antibody, Unconjugated (bs-7552R) at 1:200 followed by secondary antibody, DAB and counterstaining
Paraformaldehyde-fixed, paraffin embedded mouse 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 Biglycan Polyclonal Antibody (bs-7552R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining.
Mouse Bone probed with Biglycan Polyclonal Antibody (bs-7552R) at 1:300, overnight at 4˚C. Followed by incubation with a conjugated secondary antibody.

Catalog #1: bs-7552R

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-7552R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-7552R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-7552R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-7552R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Rat lung lysate 30ug, probed (bs-0061R) at 1:20000 overnight in 4˚C. Followed by conjugation to the secondary antibody (bs-0295G-HRP) at 1:3000 90min in RT. Predicted and observed band size: 42kDa.
Image kindly submitted by Piotr Mamczur from Wroclaw University. Immunofluorescent localization of beta actin in mouse squamous cell cancer (KLN-205 cell line) with BS-0061R (1:50) antibody and FITC-labeled secondary antibodies (1:2000). The nuclei were stained with DAPI.
A549 lysates (30ug) probed with different dilutions of beta Actin Polyclonal Antibody (bs-0061R), from 1:500-10,000 dilution and incubated overnight at 4˚C. Followed by IRDye800CW Goat Anti-Rabbit IgG at 1\/20000 dilution and 60 min incubation at 37˚C.
Lane 1: Mouse lung lysates;Lane 2: Mouse uterus lysates; Lane 3: Mouse small intestine lysates probed with beta Actin Polyclonal Antibody, Unconjugated (bs-0061R) 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-0061r

Applications: WB, IHC-P, IHC-F, IF, Flow-Cyt, ICC/IF

Reactivity: Human, Mouse, Rat, Hamster

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded rat submandibular gland labeled with Mouse Anti-PSA(Pa3) Monoclonal Antibody (bsm-1625M) at 1:200 followed by conjugation to the secondary antibody and DAB staining\\n
Paraformaldehyde-fixed, paraffin embedded Human Prostate Cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with PSA(Pa3) Monoclonal Antibody, Unconjugated (bsm-1625M) at 1:200 overnight at 4\u00b0C, followed by conjugation to the bs-40296G-HRP and DAB (C-0010) staining.
Paraformaldehyde-fixed, paraffin embedded Human Prostate; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; The section was incubated with PSA(Pa3) Monoclonal Antibody, Unconjugated (bsm-1625M) at 1:200 overnight at 4\u00b0C, followed by conjugation to the bs-40296G-HRP and DAB (C-0010) staining.

Catalog #1: bsm-1625m-100ul

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

Reactivity: Human

Conjugate: Unconjugated

Lane 1: NIH\/3T3 cell lysates probed with PCNA(1C11) Monoclonal Antibody, Unconjugated (bsm-2006M) 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: Hela cell lysates probed with PCNA(1C11) Monoclonal Antibody, Unconjugated (bsm-2006M) 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: A431 cell lysates probed with PCNA(1C11) Monoclonal Antibody, Unconjugated (bsm-2006M) 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 Human gastric carcinoma; 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 PCNA(1C11) Monoclonal Antibody, Unconjugated (bsm-2006M) at 1:400 overnight at 4\u00b0C, DAB staining.

Catalog #1: bsm-2006M

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

Reactivity: Human, Mouse, Rat, Rabbit

Conjugate: Unconjugated

Catalog #1: bsm-2279M

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

Reactivity: Human, Rat, Rabbit

Conjugate: Unconjugated

Catalog #1: bsm-2279M-Cy5

Applications: IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy5

Catalog #1: bsm-2279M-Biotin

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Rat, Rabbit

Conjugate: Biotin

Catalog #1: bsm-2279M-HRP

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Rat, Rabbit

Conjugate: HRP

Catalog #1: bsm-2279M-Cy3

Applications: IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy3

Catalog #1: bsm-2279M-Cy7

Applications: IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy7

Catalog #1: bsm-2279M-FITC

Applications: IF

Reactivity: Human, Rat, Rabbit

Conjugate: FITC

Image kindly submitted by Edita Aksamitiene as part of the Free Sample Program. MCF-7 cells probed with Rabbit Anti-Collagen I\uffa0Polyclonal antibody (bs-10423R)at 1:1000.
This image was kindly submitted by Kandy Velazquez of USC School of Medicine.\r\nMouse adipose tissue lysates probed with Collagen I Polyclonal Antibody, unconjugated (bs-10423R) at 1:1000 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:2000 for 60 minutes at room temperature.
Paraformaldehyde-fixed, paraffin embedded Mouse skin; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Incubation: Collagen I Antibody, Alexa Fluor 647 Conjugated (bs-10423R-AF647) at 1:400, for 1.5 hours at 37\u00b0C.
Lane 1: Mouse Ovary; Lane 2: NIH\/3T3; Lane 3: Rat Liver; Lane 4: 293T; Lane 5: A431; Lane 6: RAW264.7; Probed with Collagen I Polyclonal Antibody (bs-10423R) at 1:300 dilution overnight at 4\u00b0C followed by a conjugated secondary antibody for 60 minutes at 37\u00b0C.\r\n

Catalog #1: bs-10423r

Applications: WB, IHC-P, IHC-F, IF, Flow-Cyt, ICC/IF

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-10412R-Biotin

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human

Conjugate: Biotin

Catalog #1: bs-10412R-HRP

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human

Conjugate: HRP

HeLa cells probed with Rabbit Anti-VEGFR2 Polyclonal Antibody (bs-10412R) at 1:100 for 60 minutes at room temperature followed by Goat Anti-Rabbit IgG (H+L) Alexa Fluor 488 Conjugated Secondary.
Formalin-fixed and paraffin embedded mouse placenta tissue labeled with Anti-VEGFR2 Polyclonal Antibody, Unconjugated (bs-10412R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.
MCF7 cells were fixed with 4% PFA (10min at room temperature)and then permeabilized with 90% ice-cold methanol for 20 min at-20\u2103.The cells were then incubated in 5%BSA to block non-specific protein-protein interactions for 30 min at at room temperature .Cells stained with VEGFR2 Primary Antibody \uff08bs-10412R\uff09 for 30 min at room temperature. The secondary antibody used for 40 min at room temperature. Acquisition of 20,000 events was performed.

Catalog #1: bs-10412r

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-10412R-Cy3

Applications: FCM, IF(IHC-P)

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-10412R-Cy5

Applications: FCM, IF(IHC-P)

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-10412R-Cy7

Applications: FCM, IF(IHC-P)

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-10412R-FITC

Applications: FCM, IF(IHC-P)

Reactivity: Human

Conjugate: FITC

Catalog #1: bs-10412R-PE

Applications: FCM, IF(IHC-P)

Reactivity: Human

Conjugate: PE

Catalog #1: bs-10589R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Catalog #1: bs-10589R-Biotin

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

Reactivity: Human, Mouse

Conjugate: Biotin

Catalog #1: bs-10589R-HRP

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

Reactivity: Human, Mouse

Conjugate: HRP

Catalog #1: bs-10589R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Lane 1: 293T lysates; Lane 2: A549 lysates; Lane 3: LOVO lysates; Lane 4: MCF-7 lysates;Lane 5: HepG2 lysates probed with COL2A1 Polyclonal Antibody, Unconjugated (bs-10589R) 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 lysates; Lane 2: MG63 lysates probed with COL2A1 Polyclonal Antibody, Unconjugated (bs-10589R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.

Catalog #1: bs-10589R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-10589R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-10589R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-0486R-PE

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

Reactivity: Human, Mouse, Rat, Sheep

Conjugate: PE

4% Paraformaldehyde-fixed Human Umbilical Artery Endothelial Cells(HUAEC)probed with Anti-Vimentin Polyclonal Antibody, Alexa Fluor 488 conjugated (bs-8533R-A488) 1:100, 60 minutes at 37\u00b0C. DAPI(5ug\/ml,blue) was used to stain the cell nuclei
Lymph node lysates probed with Vimentin Polyclonal Antibody, Unconjugated (bs-8533R) 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: Hela KO Vimentin cell lysates; Lane 2: Hela cell lysates probed with Vimentin Polyclonal Antibody, Unconjugated (bs-8533R) 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: U-87MG cell lysates; Lane 2: Mouse NIH\/3T3 cell lysates probed with Vimentin Polyclonal Antibody, Unconjugated (bs-8533R) 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-8533R

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-8533R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-8533R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bsm-33193m-biotin-100ul

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Rat, Rabbit

Conjugate: Biotin

Catalog #1: bsm-33193m-hrp-100ul

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Rat, Rabbit

Conjugate: HRP

Formalin-fixed and paraffin embedded rat kidney labeled with Cytochrome C (6B10) Monoclonal Antibody, Unconjugated (bsm-33193M) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Paraformaldehyde-fixed, paraffin embedded Rat muscle; 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 Cytochrome C (6B10) Monoclonal Antibody, Unconjugated (bsm-33193M) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Rat brain; 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 Cytochrome C (6B10) Monoclonal Antibody, Unconjugated (bsm-33193M) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Rat heart; 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 Cytochrome C (6B10) Monoclonal Antibody, Unconjugated (bsm-33193M) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bsm-33193m

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

Reactivity: Human, Rat, Rabbit

Conjugate: Unconjugated

Catalog #1: bsm-33193m-cy3-100ul

Applications: WB, IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy3

Catalog #1: bsm-33193m-cy5-100ul

Applications: WB, IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy5

Catalog #1: bsm-33193m-cy7-100ul

Applications: WB, IF

Reactivity: Human, Rat, Rabbit

Conjugate: Cy7

Catalog #1: bsm-33193m-fitc-100ul

Applications: WB, IF

Reactivity: Human, Rat, Rabbit

Conjugate: FITC

Catalog #1: bs-20624R-HRP

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

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-20624R-Biotin

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

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-20624R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Paraformaldehyde-fixed, paraffin embedded (rat colon); 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 (CDX2 (3G7)) Monoclonal Antibody, Unconjugated (bsm-52348R) at 1:400 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded (human colon); 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 (CDX2 (3G7)) Monoclonal Antibody, Unconjugated (bsm-52348R) at 1:400 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded (human colon carcinoma); 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 (CDX2 (3G7)) Monoclonal Antibody, Unconjugated (bsm-52348R) at 1:400 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
Paraformaldehyde-fixed, paraffin embedded Mouse Colon; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; Antibody incubation with CDX2 Monoclonal Antibody, Unconjugated(bsm-52348R) at 1:400 overnight at 4\u00b0C, followed by conjugation to the bs-0295G-HRP and DAB (C-0010) staining.

Catalog #1: bsm-52348r-100ul

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded rat kidney tissue labeled with Rabbit Anti-laminin Polyclonal Antibody, Unconjugated(bs-0821R) followed by conjugation to the secondary antibody and DAB staining.
Paraformaldehyde-fixed, paraffin embedded rat intestine 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-Laminin Polyclonal Antibody, Unconjugated (bs-0821R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining
Paraformaldehyde-fixed, paraffin embedded human kidney 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-Laminin Polyclonal Antibody, Unconjugated (bs-0821R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining
Paraformaldehyde-fixed, paraffin embedded mouse 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-Laminin Polyclonal Antibody, Unconjugated (bs-0821R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining

Catalog #1: bs-0821R

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-12188R-Cy5.5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5.5