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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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L1 rat brain lysates L2 mouse intestine lysates probed with Anti BMPR1A\/CD292 Polyclonal Antibody, Unconjugated (bs-1509R) 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 60kD. Observed band size:60kD.\\n
Lane 1: Mouse Skin lysates probed with BMPR1A Polyclonal Antibody, Unconjugated (bs-1509R) 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: Mouse Placenta lysates probed with BMPR1A Polyclonal Antibody, Unconjugated (bs-1509R) 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: Mouse Large intestine lysates probed with BMPR1A Polyclonal Antibody, Unconjugated (bs-1509R) 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-1509R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Paraformaldehyde-fixed, paraffin embedded rat heart; 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 \\tC21orf33 Polyclonal Antibody, Unconjugated (bs-15124R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining.
Human hela cells probed with C21orf33 Polyclonal Antibody, unconjugated (bs-15124R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 90 minutes at 37\u00b0C.

Catalog #1: bs-15124R

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

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-15124R-FITC

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

Reactivity: Human, Rat

Conjugate: FITC

Catalog #1: bs-15124R-Cy3

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

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-15124R-Cy5

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

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-15124R-Cy7

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

Reactivity: Human, Rat

Conjugate: Cy7

Formalin-fixed and paraffin-embedded human rectal carcinoma labeled with Rabbit Anti-EpCAM Polyclonal Antibody (bs-1513R), Unconjugated 1:200 followed by conjugation to the secondary antibody and DAB staining
L1 rat heart, L2 rat brain lysates probed (bs-1513R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in 37˚C. Predicted and observed band size: 35kDa.
Mouse kidney Cells were fixed with 2% PFA (10min at room temperature). The cells were then incubated in 1 X PBS containing 0.5% BSA + 10% goat serum to block non-specific protein-protein interactions for 15 min at room temperature. Staining with EpCAM Polyclonal Antibody, Unconjugated (bs-1513R) was performed at 1:100 for 30 min on ice. The secondary antibody, Goat anti-rabbit IgG-PE, was used at a 1:200 dilution for 30 minutes on ice. Primary antibody staining (green) is compared to compared to unstained cells (dark blue), secondary only (light blue), and isotype control (orange).
Lane 1: A431 cell lysates; Lane 2: MCF-7 cell lysates probed with SIRT4 Polyclonal Antibody, Unconjugated (bs-1513R) 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-1513R

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-1513R-FITC

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

Reactivity: Human, Mouse, Rat

Conjugate: FITC

Catalog #1: bs-1513R-Cy3

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-1513R-Cy7

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-1513R-Cy5

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

Reactivity: Human, Mouse, Rat

Conjugate: Cy5

Mouse splenocytes probed with CD33 Polyclonal Antibody, Unconjugated (bs-1514R) at 1:100 for 30 minutes followed by incubation with a PE Conjugated secondary (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).
MCK-7 lysates probed with CD33 Polyclonal Antibody, Unconjugated (bs-1514R) 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-1514R

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

Reactivity: Mouse

Conjugate: Unconjugated

Catalog #1: bs-1514R-Cy5

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

Reactivity: Mouse

Conjugate: Cy5

Catalog #1: bs-1514R-Cy3

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

Reactivity: Mouse

Conjugate: Cy3

Catalog #1: bs-1514R-FITC

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

Reactivity: Mouse

Conjugate: FITC

Catalog #1: bs-1514R-PE

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

Reactivity: Mouse

Conjugate: PE

Catalog #1: bs-1514R-Cy7

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

Reactivity: Mouse

Conjugate: Cy7

Lane 1: mouse kidney lysates Lane 2: mouse embryo lysates probed with Anti GRM1 Polyclonal Antibody, Unconjugated (bs-1803R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in 37˚C. Predicted band 129kD. Observed band size: 129kD.
Mouse spleen 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 NeuroD1 Polyclonal Antibody(bs-1517R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
Lane 1: Mouse Cerebellum lysates; Lane 2: Mouse Cerebrum lysates probed with NeuroD1 Polyclonal Antibody, Unconjugated (bs-1517R) 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-1517R

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

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-1517R-Cy3

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

Reactivity: Mouse, Rat

Conjugate: Cy3

Catalog #1: bs-1517R-Cy7

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

Reactivity: Mouse, Rat

Conjugate: Cy7

Catalog #1: bs-1517R-Cy5

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

Reactivity: Mouse, Rat

Conjugate: Cy5

Catalog #1: bs-1517R-FITC

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

Reactivity: Mouse, Rat

Conjugate: FITC

Catalog #1: bs-1517R-PE

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

Reactivity: Mouse, Rat

Conjugate: PE

Catalog #1: bs-15200R

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

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-15200R-Cy7

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

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-15200R-Cy3

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

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-15200R-Cy5

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

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-15200R-FITC

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

Reactivity: Human

Conjugate: FITC

Catalog #1: bs-15204R-Cy5

Applications: FCM

Reactivity: Human, Rat

Conjugate: Cy5

Catalog #1: bs-15204R

Applications: ELISA, FCM

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-15204R-Cy3

Applications: FCM

Reactivity: Human, Rat

Conjugate: Cy3

Catalog #1: bs-15204R-Cy7

Applications: FCM

Reactivity: Human, Rat

Conjugate: Cy7

Catalog #1: bs-1520R

Applications: ELISA, FCM, IHC-P

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-1520R-Cy7

Applications: FCM

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-1520R-Cy5

Applications: FCM

Reactivity: Human, Mouse

Conjugate: Cy5

Catalog #1: bs-1520R-Cy3

Applications: FCM

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-1520R-FITC

Applications: FCM

Reactivity: Human, Mouse

Conjugate: FITC

L1 mouse brain lysates L2 human colon carcinoma lysates probed with Anti CD46\/MCP Polyclonal Antibody, Unconjugated (bs-1529R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in 37˚C. Predicted band 43kD. Observed band size: 43kD
Paraformaldehyde-fixed, paraffin embedded Human colon cancer; 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 CD46\/MCP Polyclonal Antibody, Unconjugated (bs-1529R) at 1:400 overnight at 4\u00b0C, DAB staining.
Lane 1: Mouse Testis lysates probed with CD46\/MCP Polyclonal Antibody, Unconjugated (bs-1529R) 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: Mouse Epididymis lysates probed with CD46\/MCP Polyclonal Antibody, Unconjugated (bs-1529R) 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-1529R

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

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-1529R-Cy3

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

Reactivity: Human, Mouse

Conjugate: Cy3

Catalog #1: bs-1529R-FITC

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

Reactivity: Human, Mouse

Conjugate: FITC

Catalog #1: bs-1529R-Cy7

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

Reactivity: Human, Mouse

Conjugate: Cy7

Catalog #1: bs-1529R-Cy5

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

Reactivity: Human, Mouse

Conjugate: Cy5

Paraformaldehyde-fixed, paraffin embedded Mouse 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 C9b\/C9 Polyclonal Antibody, Unconjugated (bs-15307R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining.
Lane 1: Human Jurkat cell lysates; Lane 2: Human HL-60 cell lysates probed with Complement component C9b Polyclonal Antibody, Unconjugated (bs-15307R) at 1:1000 dilution and 4\u00b0C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-15307R

Applications: WB, ELISA, FCM, IHC-P

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-15307R-Cy5

Applications: WB, FCM

Reactivity: Human

Conjugate: Cy5

Catalog #1: bs-15307R-Cy3

Applications: WB, FCM

Reactivity: Human

Conjugate: Cy3

Catalog #1: bs-15307R-Cy7

Applications: WB, FCM

Reactivity: Human

Conjugate: Cy7

Catalog #1: bs-15307R-FITC

Applications: WB, FCM

Reactivity: Human

Conjugate: FITC

Formalin-fixed and paraffin embedded mouse brain labeled with Anti-ATF4\/CREB-2 Polyclonal Antibody, Unconjugated (bs-1531R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded human rectal carcinoma labeled with Anti-ATF4\/CREB-2 Polyclonal Antibody, Unconjugated (bs-1531R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1:Mouse embryo lysate Lane 2:Mouse eye lysate probed with Rabbit Anti-ATF4\/CREB-2 Polyclonal Antibody, Unconjugated (bs-1531R) 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.
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; Antibody incubation with ATF4\/CREB-2 Polyclonal Antibody, Unconjugated (bs-1531R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-1531R

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

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated