Illustration of an antibody structure

Antibodies

Cosmo Bio USA offers a robust portfolio of high-quality antibodies supporting diverse research areas including immunology, oncology, neuroscience, bone metabolism, reproductive biology, stem cell biology, food science, and molecular biology. At the core is the Cosmo Antibody Collection (CAC), a curated set of ~350 unique antibodies developed with leading Japanese universities, targeting AGEs, tumor antigens, autophagy markers like LC3, and more. Cosmo Bio USA also partners with top global suppliers to expand its offerings. MBL International delivers renowned immunology antibodies such as its well-cited anti-IL-18 monoclonals and polyclonals. Atlas Antibodies contributes over 22,000 rigorously validated antibodies from the Human Protein Atlas, optimized for immunohistochemistry, Western blotting, proteomics, and ChIP-Exo-Seq workflows.

Complementing this lineup, CUSABIO and CUSAg offer over 50,000 validated antibodies covering cancer, immunology, infectious disease, and neuroscience. Kyowa Antibody Laboratory (KAL) adds highly specific monoclonal and polyclonal antibodies for cell biology and disease research, validated for key applications like flow cytometry, IHC, ICC, and western blotting. 4BioDx enhances Cosmo Bio USA’s reproductive biology capabilities with specialized antibodies for sperm quality assessment and fertility research across species. With carefully curated and thoroughly validated products, Cosmo Bio USA delivers powerful, application-ready antibody solutions that enable researchers to achieve reproducible, cutting-edge results across every major field of life science research.

 

  • Anti-Bcl-2 (Rat) mAb (Clone: 83-8B)

    MBL Life Sciences

    Anti-Bcl-2 (Rat) mAb (Clone: 83-8B)

    Catalog No.(s): MBL-D038-3

    Product DescriptionMonoclonal antibody of 100 μg targeting Bcl-2 for FCM, WBProduct Specifications Product Specifications Application FC, WB Reactivity Human, Mouse, Rat Clonality Monoclonal IgG1 Host Mouse Immunogen Rat recombinant...

    $323.00
    Choose Options
  • Anti-CD157 (BST-1) (Human) mAb-PE (Clone: RF3)

    MBL Life Sciences

    Anti-CD157 (BST-1) (Human) mAb-PE (Clone: RF3)

    Catalog No.(s): MBL-D036-5

    Product DescriptionMonoclonal antibody of (1mL) 50 tests targeting BST-1/CD157 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 ĸ Host Mouse Immunogen RASV5-5 bone-marrow...

    $329.00
    Choose Options
  • Anti-CD157 (BST-1) (Human) mAb-FITC (Clone: RF3)

    MBL Life Sciences

    Anti-CD157 (BST-1) (Human) mAb-FITC (Clone: RF3)

    Catalog No.(s): MBL-D036-4

    Product DescriptionMonoclonal antibody of (1mL) 50 tests targeting BST-1/CD157 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 ĸ Host Mouse Immunogen RASV5-5 bone-marrow...

    $329.00
    Choose Options
  • Anti-CD157 (BST-1) (Human) mAb (Clone: RF3)

    MBL Life Sciences

    Anti-CD157 (BST-1) (Human) mAb (Clone: RF3)

    Catalog No.(s): MBL-D036-3

    Product DescriptionMonoclonal antibody of 100 μg targeting BST-1/CD157 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 ĸ Host Mouse Immunogen RASV5-5 bone-marrow stromal...

    $355.00
    Choose Options
  • Anti-CD66c (KOR-SA3544) (Human) mAb-PE (Clone: KOR-SA3544)

    MBL Life Sciences

    Anti-CD66c (KOR-SA3544) (Human) mAb-PE (Clone: KOR-SA3544)

    Catalog No.(s): MBL-D028-5

    Product DescriptionMonoclonal antibody of 50 tests targeting KOR-SA3544 for FCM, WB.Product Specifications Product Specifications Application FC, WB Reactivity Human Clonality Monoclonal IgG Host Mouse Immunogen KOCL-22 myeloid cell line...

    $355.00
    Choose Options
  • Anti-KOR-SA3544 (Human) mAb-FITC (Clone: KOR-SA3544)

    MBL Life Sciences

    Anti-KOR-SA3544 (Human) mAb-FITC (Clone: KOR-SA3544)

    Catalog No.(s): MBL-D028-4

    Product DescriptionMonoclonal antibody of (1mL) 50 tests targeting KOR-SA3544 for FCM, WB.Product Specifications Product Specifications Application FC, WB Reactivity Human Clonality Monoclonal IgG Host Mouse Immunogen KOCL-22 myeloid...

    $355.00
    Choose Options
  • Anti-KOR-SA3544 (Human) mAb (Clone: KOR-SA3544)

    MBL Life Sciences

    Anti-KOR-SA3544 (Human) mAb (Clone: KOR-SA3544)

    Catalog No.(s): MBL-D028-3

    Product DescriptionMonoclonal antibody of 100 μg targeting KOR-SA3544 for FCM, WB.Product Specifications Product Specifications Application FC, WB Reactivity Human Clonality Monoclonal IgG Host Mouse Immunogen KOCL-22 myeloid cell line...

    $355.00
    Choose Options
  • Anti-cIAP 1and 2

    MBL Life Sciences

    Anti-cIAP 1and 2

    Catalog No.(s): MBL-CY-P1041

    Product DescriptionThe cellular inhibitor of apoptosis 1 and 2 (c-IAP1 and c-IAP2) proteins were identified based on their homology to a family of viral and cellular IAP proteins known to bind to caspases and inhibit their activity . This polyclonal...

    $374.00
    Choose Options
  • Anti-PCSK9 (Human) pAb

    MBL Life Sciences

    Anti-PCSK9 (Human) pAb

    Catalog No.(s): MBL-CY-P1037

    Product DescriptionPolyclonal Antibody of 100 µg targeting PCSK9 for IP, WB.Product Specifications Product Specifications Application IP, WB Reactivity Human Clonality Polyclonal Host Rabbit Immunogen Cells were expressed in 293...

    $381.00
    Choose Options
  • Anti-Phospho-MBS (MYPT1) (Thr853) pAb

    MBL Life Sciences

    Anti-Phospho-MBS (MYPT1) (Thr853) pAb

    Catalog No.(s): MBL-CY-P1025

    Product DescriptionPolyclonal Antibody of 50 µg targeting MBS for ELISA, WB.Product Specifications Product Specifications Application WB, ELISA Reactivity Human, Mouse, Rat, Chicken Clonality Polyclonal Host Rabbit Immunogen Thr853...

    $336.00
    Choose Options
  • Anti-Adiponectin (Acrp30) pAb

    MBL Life Sciences

    Anti-Adiponectin (Acrp30) pAb

    Catalog No.(s): MBL-CY-P1017

    Product DescriptionPolyclonal Antibody of 50 µg targeting ADIPOQ for IP, WB.Product Specifications Product Specifications Application IP, WB Reactivity Human, Mouse, Rat Clonality Polyclonal Host Rabbit Immunogen E. coli expression...

    $336.00
    Choose Options
  • Anti-RAGE (Human) mAb (Clone: YK-2B4)

    MBL Life Sciences

    Anti-RAGE (Human) mAb (Clone: YK-2B4)

    Catalog No.(s): MBL-CY-M1038

    Product DescriptionMonoclonal Antibody of 100 μg targeting RAGE for FCM, WB.Product Specifications Product Specifications Application FC, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Extracellular domain of...

    $581.00
    Choose Options
  • Anti-NAMPT mAb (Clone: AF-1E12)

    MBL Life Sciences

    Anti-NAMPT mAb (Clone: AF-1E12)

    Catalog No.(s): MBL-CY-M1035

    Product DescriptionMonoclonal Antibody of 100 µg targeting NAMPT for ELISA, IP.Product Specifications Product Specifications Application IP, ELISA Reactivity Human Clonality Monoclonal IgG2a Host Mouse Immunogen His-tagged human...

    $465.00
    Choose Options
  • Anti-PCSK9 (Human) mAb (Clone: KS-4H12)

    MBL Life Sciences

    Anti-PCSK9 (Human) mAb (Clone: KS-4H12)

    Catalog No.(s): MBL-CY-M1033

    Product DescriptionMonoclonal Antibody of 100 μg targeting PCSK9 for IP, WB.Product Specifications Product Specifications Application IP, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Cells were expressed in 293...

    $465.00
    Choose Options
  • Anti-PCSK9 prodomain (Human) mAb (Clone: KS-2C8)

    MBL Life Sciences

    Anti-PCSK9 prodomain (Human) mAb (Clone: KS-2C8)

    Catalog No.(s): MBL-CY-M1032

    Product DescriptionMonoclonal Antibody of 100 μg targeting PCSK9 for IP, WB.Product Specifications Product Specifications Application IP, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Cells were expressed in 293...

    $465.00
    Choose Options
  • Anti-Baculovirus Envelope gp64 mAb (Clone: AF-2C8)

    MBL Life Sciences

    Anti-Baculovirus Envelope gp64 mAb (Clone: AF-2C8)

    Catalog No.(s): MBL-CY-M1026

    Product DescriptionMonoclonal Antibody of 50 µg targeting Baculovirus Envelope gp64 for ELISA, FCM, ICC, IF.Product Specifications Product Specifications Application FC, ICC, IF, ELISA Clonality Monoclonal...

    $329.00
    Choose Options
  • Anti-Phospho-Syntide-2 mAb (Clone: MS-6E6)

    MBL Life Sciences

    Anti-Phospho-Syntide-2 mAb (Clone: MS-6E6)

    Catalog No.(s): MBL-CY-M1023

    Product DescriptionMonoclonal Antibody of 100 μg targeting Syntide-2 for ELISA.Product Specifications Product Specifications Application ELISA Clonality Monoclonal IgG2b Host Mouse Immunogen a synthetic phosphopeptide Syntide-2...

    $329.00
    Choose Options
  • Anti-Phospho-Lats2 (Ser83) mAb (Clone: ST-3B11)

    MBL Life Sciences

    Anti-Phospho-Lats2 (Ser83) mAb (Clone: ST-3B11)

    Catalog No.(s): MBL-CY-M1020

    Product DescriptionMonoclonal Antibody of 100 μg targeting Lats2 for ELISA, WB.Product Specifications Product Specifications Application WB, ELISA Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Near the Ser83...

    $465.00
    Choose Options
  • Anti-Phospho-Rb (Ser807) mAb (Clone: 5H12)

    MBL Life Sciences

    Anti-Phospho-Rb (Ser807) mAb (Clone: 5H12)

    Catalog No.(s): MBL-CY-M1015

    Product DescriptionMonoclonal Antibody of 100 μg targeting pRB for ELISA, IP, WB.Product Specifications Product Specifications Application IP, WB, ELISA Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Near the Ser807...

    $400.00
    Choose Options
  • Anti-Phospho-Rb (Ser612) mAb (Clone: 3C11)

    MBL Life Sciences

    Anti-Phospho-Rb (Ser612) mAb (Clone: 3C11)

    Catalog No.(s): MBL-CY-M1013

    Product DescriptionMonoclonal Antibody targeting pRB for ELISA, IP, WB.Product Specifications Product Specifications Application IP, WB, ELISA Reactivity Human Clonality Monoclonal IgG2a Host Mouse Immunogen a synthetic phosphopeptide...

    $400.00
    Choose Options
  • Anti-Phospho-MBS (MYPT1) (Thr696) mAb (Clone: AF20)

    MBL Life Sciences

    Anti-Phospho-MBS (MYPT1) (Thr696) mAb (Clone: AF20)

    Catalog No.(s): MBL-CY-M1011

    Product DescriptionMonoclonal Antibody of 100 μg targeting MBS/MYPT1 for ELISA, WB.Product Specifications Product Specifications Application WB, ELISA Reactivity Human, Mouse, Rat, Chicken Clonality Monoclonal IgG1 Host Mouse Immunogen a...

    $465.00
    Choose Options
  • Anti-SynCAM (TSLC1/CADM1) (Human) mAb (Clone: 9D2)

    MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) (Human) mAb (Clone: 9D2)

    Catalog No.(s): MBL-CM005-3

    Product DescriptionMonoclonal antibody targeting SynCAM/TSLC1 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgY Host Chicken Immunogen Recombinant SynCAM/Fc fusion...

  • Anti-SynCAM (TSLC1/CADM1) mAb-Alexa Fluor®647 (Clone: 3E1)

    MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) mAb-Alexa Fluor®647 (Clone: 3E1)

    Catalog No.(s): MBL-CM004-A64

    Product DescriptionSynCAM (Synaptic Cell Adhesion Molecule), also known as TSLC1 (tumor suppressor in lung cancer-1), SgIGSF, or CADM1, is a homophilic, transmembrane Ig-domain containing protein with intracellular PDZ protein-binding motifs. Although...

  • Anti-SynCAM (TSLC1/CADM1) mAb-Biotin (Clone: 3E1)

    MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) mAb-Biotin (Clone: 3E1)

    Catalog No.(s): MBL-CM004-6

    Product DescriptionMonoclonal antibody of 100 µL targeting SynCAM (TSLC1/CADM1) for FCM and IP.Product Specifications Product Specifications Application FC, IP Reactivity Human, Rat Clonality Monoclonal...

  • Anti-SynCAM (TSLC1/CADM1) mAb-PE (Clone: 3E1)

    MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) mAb-PE (Clone: 3E1)

    Catalog No.(s): MBL-CM004-5

    Product DescriptionMonoclonal Antibody targeting SynCAM (TSLC1/CADM1) conjugated to PE.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgY Host Chicken Documents &...

  • Anti-SynCAM (TSLC1/CADM1) mAb-FITC (Clone: 3E1)

    MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) mAb-FITC (Clone: 3E1)

    Catalog No.(s): MBL-CM004-4

    Product DescriptionMonoclonal antibody targeting SynCAM (TSLC1/CADM1) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgY Host Chicken Immunogen Recombinant Fc-SynCAM fusion...

  • MBL Life Sciences

    Anti-SynCAM (TSLC1/CADM1) (Human) mAb (Clone: 3E1)

    Catalog No.(s): MBL-CM004-3

    Product DescriptionMonoclonal antibody of 100 μg targeting SynCAM/TSLC1 for FCM, ICC, IHC, IPP, WB.Product Specifications Product Specifications Application FC, ICC, IP, WB, IHC Reactivity Human, Mouse, Rat, Porcine, Equine Clonality Monoclonal...

  • Anti-SLC43A1 (LAT3) (Human) pAb

    MBL Life Sciences

    Anti-SLC43A1 (LAT3) (Human) pAb

    Catalog No.(s): MBL-BMP098

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC43A1 (LAT3) for IHC, WB.Product Specifications Product Specifications Application WB, IHC Reactivity Human Clonality Polyclonal Host Rabbit Gene ID -...

    $355.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC6A9 (GlyT1) (Human) pAb

    Catalog No.(s): MBL-BMP091

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC6A9 (GlyT1) for FCM, IHC, WB.Product Specifications Product Specifications Application FC, WB, IHC Reactivity Human Clonality Polyclonal Host Rabbit Gene ID -...

    $355.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC38A2 (SNAT2) (Human) pAb

    Catalog No.(s): MBL-BMP081

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC38A2/SNAT2 for FCM, ICC, IHC, WB.Product Specifications Product Specifications Application FC, ICC, WB,...

    $426.00
    Choose Options
  • Anti-SLC17A9 isoform 2 (VNUT) (Human) pAb

    MBL Life Sciences

    Anti-SLC17A9 isoform 2 (VNUT) (Human) pAb

    Catalog No.(s): MBL-BMP079

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC17A9 isoform2/VNUT for FCM, IHC.Product Specifications Product Specifications Application FC, IHC Reactivity Human, Mouse,...

    $366.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC4A10 (NCBE) (Human) pAb

    Catalog No.(s): MBL-BMP071

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC4A10/NCBE for FCM, ICC, IHC.Product Specifications Product Specifications Application FC, ICC, IHC Reactivity Human Clonality Polyclonal Host Rabbit Immunogen Synthetic...

    $355.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC1A2 (EAAT2) (Human) pAb

    Catalog No.(s): MBL-BMP069

    Product DescriptionPolyclonal antibody of 100 µl targeting SLC1A2/EAAT2 for FCM, ICC, IHC.Product Specifications Product Specifications Application FC, ICC, IHC Reactivity Human Clonality Polyclonal Host Rabbit Immunogen Synthetic...

    $355.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC22A12 (URat1) (Human) pAb

    Catalog No.(s): MBL-BMP064

    Product DescriptionPolyclonal antibody of 50 µl targeting SLC22A12/URAT1 for FCM, ICC, IHC.Product Specifications Product Specifications Application FC, ICC, IHC Reactivity Human Clonality Polyclonal Host Rabbit Immunogen Synthetic...

    $355.00
    Choose Options
  • MBL Life Sciences

    Anti-SLC6A19 (B0AT1) (Human) pAb

    Catalog No.(s): MBL-BMP053

    Product DescriptionPolyclonal antibody of 50 µl targeting SLC6A19 for FCM, ICC, IHC.Product Specifications Product Specifications Application FC, ICC, IHC Reactivity Human Clonality Polyclonal Host Rabbit Immunogen Synthetic peptide...

    $355.00
    Choose Options