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.

 

  • Western blot analysis in human cell line RT-4 and human cell line U-251 MG.

    Atlas Antibodies

    Anti SNAPC3 pAb (ATL-HPA066031)

    Catalog No.(s): ATL-HPA066031, ATL-HPA066031-25, ATL-HPA066031-100

    Product DescriptionProtein Description: small nuclear RNA activating complex, polypeptide 3, 50kDaGene Name: SNAPC3Alternative Gene Name: MGC132011, MGC33124, PTFbeta, SNAP50Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028483: 74%, ENSRNOG00000010825:...

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  • Immunohistochemical staining of human cerebellum shows strong cytoplasmic positivity in Purkinje cells.

    Atlas Antibodies

    Anti ADRA2B pAb (ATL-HPA066029)

    Catalog No.(s): ATL-HPA066029, ATL-HPA066029-25, ATL-HPA066029-100

    Product DescriptionProtein Description: adrenoceptor alpha 2BGene Name: ADRA2BAlternative Gene Name: ADRA2L1, ADRA2RL1, ADRARL1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000058620: 57%, ENSRNOG00000013887: 55%Entrez Gene ID: 151Uniprot ID: Buffer: 40%...

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  • Immunohistochemical staining of human fallopian tube shows strong cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti TM6SF2 pAb (ATL-HPA066026)

    Catalog No.(s): ATL-HPA066026, ATL-HPA066026-25, ATL-HPA066026-100

    Product DescriptionProtein Description: transmembrane 6 superfamily member 2Gene Name: TM6SF2Alternative Gene Name: Lpr4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036151: 92%, ENSRNOG00000042237: 88%Entrez Gene ID: 53345Uniprot ID: Q9BZW4Buffer: 40%...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to the Golgi apparatus.

    Atlas Antibodies

    Anti C1QTNF3 pAb (ATL-HPA066011)

    Catalog No.(s): ATL-HPA066011, ATL-HPA066011-25, ATL-HPA066011-100

    Product DescriptionProtein Description: C1q and tumor necrosis factor related protein 3Gene Name: C1QTNF3Alternative Gene Name: 2310005P21Rik, Corcs, Cors, Cors-26, CTRP3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000058914: 94%, ENSRNOG00000018570:...

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  • Immunohistochemical staining of human colon shows moderate nuclear positivity in glandular cells.

    Atlas Antibodies

    Anti RPA4 pAb (ATL-HPA066010)

    Catalog No.(s): ATL-HPA066010, ATL-HPA066010-25, ATL-HPA066010-100

    Product DescriptionProtein Description: replication protein A4, 30kDaGene Name: RPA4Alternative Gene Name: HSU24186Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028884: 38%, ENSRNOG00000013005: 41%Entrez Gene ID: 29935Uniprot ID: Q13156Buffer: 40%...

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  • Western blot analysis in human cell line RT-4.

    Atlas Antibodies

    Anti POLM pAb (ATL-HPA066007)

    Catalog No.(s): ATL-HPA066007, ATL-HPA066007-25, ATL-HPA066007-100

    Product DescriptionProtein Description: polymerase (DNA directed), muGene Name: POLMAlternative Gene Name: Tdt-NIsotype: IgGInterspecies mouse/rat: ENSMUSG00000020474: 70%, ENSRNOG00000013647: 68%Entrez Gene ID: 27434Uniprot ID: Q9NP87Buffer: 40%...

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  • Immunofluorescent staining of human cell line MCF7 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti SEMA4A pAb (ATL-HPA066006)

    Catalog No.(s): ATL-HPA066006, ATL-HPA066006-25, ATL-HPA066006-100

    Product DescriptionProtein Description: sema domain, immunoglobulin domain (Ig), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4AGene Name: SEMA4AAlternative Gene Name: CORD10, FLJ12287, SEMAB, SemBIsotype: IgGInterspecies...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to vesicles.

    Atlas Antibodies

    Anti KIAA0895L pAb (ATL-HPA065996)

    Catalog No.(s): ATL-HPA065996, ATL-HPA065996-25, ATL-HPA065996-100

    Product DescriptionProtein Description: KIAA0895-likeGene Name: KIAA0895LAlternative Gene Name: LOC653319Isotype: IgGInterspecies mouse/rat: ENSMUSG00000014837: 88%, ENSRNOG00000015625: 88%Entrez Gene ID: 653319Uniprot ID: Q68EN5Buffer: 40% glycerol and...

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  • Immunofluorescent staining of human cell line BJ shows localization to nucleoplasm & intermediate filaments.

    Atlas Antibodies

    Anti TCF19 pAb (ATL-HPA065994)

    Catalog No.(s): ATL-HPA065994, ATL-HPA065994-25, ATL-HPA065994-100

    Product DescriptionProtein Description: transcription factor 19Gene Name: TCF19Alternative Gene Name: SC1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000050410: 52%, ENSRNOG00000058288: 52%Entrez Gene ID: 6941Uniprot ID: Q9Y242Buffer: 40% glycerol and...

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  • Immunohistochemical staining of human kidney shows strong cytoplasmic positivity in renal tubules.

    Atlas Antibodies

    Anti RNF123 pAb (ATL-HPA065983)

    Catalog No.(s): ATL-HPA065983, ATL-HPA065983-25, ATL-HPA065983-100

    Product DescriptionProtein Description: ring finger protein 123Gene Name: RNF123Alternative Gene Name: FLJ12565Isotype: IgGInterspecies mouse/rat: ENSMUSG00000041528: 93%, ENSRNOG00000033378: 92%Entrez Gene ID: 63891Uniprot ID: Q5XPI4Buffer: 40% glycerol...

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  • Immunofluorescent staining of human cell line HaCaT shows localization to nucleoli, plasma membrane & centrosome.

    Atlas Antibodies

    Anti KCNB2 pAb (ATL-HPA065970)

    Catalog No.(s): ATL-HPA065970, ATL-HPA065970-25, ATL-HPA065970-100

    Product DescriptionProtein Description: potassium channel, voltage gated Shab related subfamily B, member 2Gene Name: KCNB2Alternative Gene Name: Kv2.2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000092083: 79%, ENSRNOG00000028991: 81%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line U-251 MG shows localization to nucleoplasm, plasma membrane & centrosome.

    Atlas Antibodies

    Anti SEMA4F pAb (ATL-HPA065969)

    Catalog No.(s): ATL-HPA065969, ATL-HPA065969-25, ATL-HPA065969-100

    Product DescriptionProtein Description: sema domain, immunoglobulin domain (Ig), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4FGene Name: SEMA4FAlternative Gene Name: SEMAM, SEMAWIsotype: IgGInterspecies mouse/rat:...

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  • Western blot analysis in human cell line U-138MG.

    Atlas Antibodies

    Anti FAF2 pAb (ATL-HPA065968)

    Catalog No.(s): ATL-HPA065968, ATL-HPA065968-25, ATL-HPA065968-100

    Product DescriptionProtein Description: Fas associated factor family member 2Gene Name: FAF2Alternative Gene Name: ETEA, KIAA0887, UBXD8, UBXN3BIsotype: IgGInterspecies mouse/rat: ENSMUSG00000025873: 99%, ENSRNOG00000017607: 98%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti SCML4 pAb (ATL-HPA065958)

    Catalog No.(s): ATL-HPA065958, ATL-HPA065958-25, ATL-HPA065958-100

    Product DescriptionProtein Description: sex comb on midleg-like 4 (Drosophila)Gene Name: SCML4Alternative Gene Name: dJ47M23.1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000044770: 56%, ENSRNOG00000026110: 65%Entrez Gene ID: 256380Uniprot ID:...

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  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10<br/>Lane 2: Human cell line RT-4

    Atlas Antibodies

    Anti SOWAHD pAb (ATL-HPA065955)

    Catalog No.(s): ATL-HPA065955, ATL-HPA065955-25, ATL-HPA065955-100

    Product DescriptionProtein Description: sosondowah ankyrin repeat domain family member DGene Name: SOWAHDAlternative Gene Name: ANKRD58Isotype: IgGInterspecies mouse/rat: ENSMUSG00000044400: 71%, ENSRNOG00000049392: 68%Entrez Gene ID: 347454Uniprot ID:...

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  • Immunofluorescent staining of human cell line BJ shows localization to plasma membrane.

    Atlas Antibodies

    Anti NTNG1 pAb (ATL-HPA065954)

    Catalog No.(s): ATL-HPA065954, ATL-HPA065954-25, ATL-HPA065954-100

    On sale now! 25% off. Add item to cart to see discounted price. Valid thru Mar 2025....

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleoplasm.

    Atlas Antibodies

    Anti MIER3 pAb (ATL-HPA065946)

    Catalog No.(s): ATL-HPA065946, ATL-HPA065946-25, ATL-HPA065946-100

    Product DescriptionProtein Description: mesoderm induction early response 1, family member 3Gene Name: MIER3Alternative Gene Name: DKFZp686L09111, DKFZp781I1119, FLJ35954Isotype: IgGInterspecies mouse/rat: ENSMUSG00000032727: 94%, ENSRNOG00000013121:...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to cytosol & actin filaments.

    Atlas Antibodies

    Anti KCNN1 pAb (ATL-HPA065938)

    Catalog No.(s): ATL-HPA065938, ATL-HPA065938-25, ATL-HPA065938-100

    Product DescriptionProtein Description: potassium channel, calcium activated intermediate/small conductance subfamily N alpha, member 1Gene Name: KCNN1Alternative Gene Name: hSK1, KCa2.1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000111706: 48%,...

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  • Immunohistochemical staining of human stomach shows moderate cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti ORAI2 pAb (ATL-HPA065937)

    Catalog No.(s): ATL-HPA065937, ATL-HPA065937-25, ATL-HPA065937-100

    Product DescriptionProtein Description: ORAI calcium release-activated calcium modulator 2Gene Name: ORAI2Alternative Gene Name: C7orf19, CBCIP2, FLJ12474, FLJ14733, H_NH0514P08.8, TMEM142BIsotype: IgGInterspecies mouse/rat: ENSMUSG00000039747: 67%,...

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  • Immunofluorescent staining of human cell line RH-30 shows localization to cytosol.

    Atlas Antibodies

    Anti RANBP1 pAb (ATL-HPA065931 w/enhanced validation)

    Catalog No.(s): ATL-HPA065931, ATL-HPA065931-25, ATL-HPA065931-100

    Product DescriptionProtein Description: RAN binding protein 1Gene Name: RANBP1Alternative Gene Name: HTF9AIsotype: IgGInterspecies mouse/rat: ENSMUSG00000099164: 93%, ENSRNOG00000001884: 90%Entrez Gene ID: 5902Uniprot ID: P43487Buffer: 40% glycerol and...

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  • Immunofluorescent staining of human cell line MCF7 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti MAZ pAb (ATL-HPA065930)

    Catalog No.(s): ATL-HPA065930, ATL-HPA065930-25, ATL-HPA065930-100

    Product DescriptionProtein Description: MYC-associated zinc finger protein (purine-binding transcription factor)Gene Name: MAZAlternative Gene Name: Pur-1, ZF87, Zif87, ZNF801Isotype: IgGInterspecies mouse/rat: ENSMUSG00000030678: 100%,...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm & vesicles.

    Atlas Antibodies

    Anti CDKL1 pAb (ATL-HPA065919)

    Catalog No.(s): ATL-HPA065919, ATL-HPA065919-25, ATL-HPA065919-100

    Product DescriptionProtein Description: cyclin-dependent kinase-like 1 (CDC2-related kinase)Gene Name: CDKL1Alternative Gene Name: KKIALREIsotype: IgGInterspecies mouse/rat: ENSMUSG00000020990: 67%, ENSRNOG00000038720: 61%Entrez Gene ID: 8814Uniprot ID:...

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  • Immunofluorescent staining of human cell line A-431 shows localization to nucleus & plasma membrane.

    Atlas Antibodies

    Anti UBE2A pAb (ATL-HPA065898)

    Catalog No.(s): ATL-HPA065898, ATL-HPA065898-25, ATL-HPA065898-100

    Product DescriptionProtein Description: ubiquitin-conjugating enzyme E2AGene Name: UBE2AAlternative Gene Name: HHR6A, RAD6A, UBC2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000016308: 100%, ENSRNOG00000039985: 100%Entrez Gene ID: 7319Uniprot ID:...

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  • Immunohistochemistry analysis in human lymph node and duodenum tissues using Anti-GZMK antibody. Corresponding GZMK RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti GZMK pAb (ATL-HPA065895 w/enhanced validation)

    Catalog No.(s): ATL-HPA065895, ATL-HPA065895-25, ATL-HPA065895-100

    Product DescriptionProtein Description: granzyme KGene Name: GZMKAlternative Gene Name: PRSS, TRYP2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000042385: 68%, ENSRNOG00000010661: 66%Entrez Gene ID: 3003Uniprot ID: P49863Buffer: 40% glycerol and PBS (pH...

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  • Immunofluorescent staining of human cell line MCF7 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti SMUG1 pAb (ATL-HPA065892)

    Catalog No.(s): ATL-HPA065892, ATL-HPA065892-25, ATL-HPA065892-100

    Product DescriptionProtein Description: single-strand-selective monofunctional uracil-DNA glycosylase 1Gene Name: SMUG1Alternative Gene Name: FDG, HMUDG, UNG3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036061: 88%, ENSRNOG00000036842: 84%Entrez Gene...

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  • Western blot analysis in human cell line RT-4 and human cell line U-251 MG.

    Atlas Antibodies

    Anti CBFA2T3 pAb (ATL-HPA065890)

    Catalog No.(s): ATL-HPA065890, ATL-HPA065890-25, ATL-HPA065890-100

    Product DescriptionProtein Description: core-binding factor, runt domain, alpha subunit 2; translocated to, 3Gene Name: CBFA2T3Alternative Gene Name: MTG16, MTGR2, ZMYND4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000006362: 42%, ENSRNOG00000014723:...

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  • Immunofluorescent staining of human cell line HEK 293 shows localization to vesicles.

    Atlas Antibodies

    Anti GABARAPL1 pAb (ATL-HPA065883)

    Catalog No.(s): ATL-HPA065883, ATL-HPA065883-25, ATL-HPA065883-100

    Product DescriptionProtein Description: GABA(A) receptor-associated protein like 1Gene Name: GABARAPL1Alternative Gene Name: APG8L, ATG8B, ATG8L, gec1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000030161: 100%, ENSRNOG00000053362: 100%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line HEK 293 shows localization to nucleoplasm, cytosol & cytoplasmic bodies.

    Atlas Antibodies

    Anti HOXD10 pAb (ATL-HPA065871)

    Catalog No.(s): ATL-HPA065871, ATL-HPA065871-25, ATL-HPA065871-100

    Product DescriptionProtein Description: homeobox D10Gene Name: HOXD10Alternative Gene Name: HOX4, HOX4DIsotype: IgGInterspecies mouse/rat: ENSMUSG00000050368: 99%, ENSRNOG00000001581: 99%Entrez Gene ID: 3236Uniprot ID: P28358Buffer: 40% glycerol and PBS...

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  • Immunofluorescent staining of human cell line RH-30 shows localization to cytosol.

    Atlas Antibodies

    Anti RANBP1 pAb (ATL-HPA065868)

    Catalog No.(s): ATL-HPA065868, ATL-HPA065868-25, ATL-HPA065868-100

    Product DescriptionProtein Description: RAN binding protein 1Gene Name: RANBP1Alternative Gene Name: HTF9AIsotype: IgGInterspecies mouse/rat: ENSMUSG00000099164: 96%, ENSRNOG00000001884: 96%Entrez Gene ID: 5902Uniprot ID: P43487Buffer: 40% glycerol and...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti TXNL4B pAb (ATL-HPA065865)

    Catalog No.(s): ATL-HPA065865, ATL-HPA065865-25, ATL-HPA065865-100

    Product DescriptionProtein Description: thioredoxin-like 4BGene Name: TXNL4BAlternative Gene Name: Dim2, DLP, FLJ20511Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031723: 96%, ENSRNOG00000021379: 96%Entrez Gene ID: 54957Uniprot ID: Q9NX01Buffer: 40%...

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  • Immunofluorescent staining of human cell line RT4 shows localization to cytosol & vesicles.

    Atlas Antibodies

    Anti ZFYVE9 pAb (ATL-HPA065862)

    Catalog No.(s): ATL-HPA065862, ATL-HPA065862-25, ATL-HPA065862-100

    Product DescriptionProtein Description: zinc finger, FYVE domain containing 9Gene Name: ZFYVE9Alternative Gene Name: MADHIP, PPP1R173, SARA, SMADIPIsotype: IgGInterspecies mouse/rat: ENSMUSG00000034557: 62%, ENSRNOG00000027183: 60%Entrez Gene ID:...

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  • Immunohistochemical staining of human tonsil shows strong cytoplasmic positivity in germinal center cells and non-germinal center cells.

    Atlas Antibodies

    Anti MFSD1 pAb (ATL-HPA065858)

    Catalog No.(s): ATL-HPA065858, ATL-HPA065858-25, ATL-HPA065858-100

    Product DescriptionProtein Description: major facilitator superfamily domain containing 1Gene Name: MFSD1Alternative Gene Name: FLJ14153, UG0581B09Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027775: 86%, ENSRNOG00000013790: 86%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line RT4 shows localization to cytosol & vesicles.

    Atlas Antibodies

    Anti ZFYVE9 pAb (ATL-HPA065852)

    Catalog No.(s): ATL-HPA065852, ATL-HPA065852-25, ATL-HPA065852-100

    Product DescriptionProtein Description: zinc finger, FYVE domain containing 9Gene Name: ZFYVE9Alternative Gene Name: MADHIP, PPP1R173, SARA, SMADIPIsotype: IgGInterspecies mouse/rat: ENSMUSG00000034557: 82%, ENSRNOG00000027183: 77%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line A549 shows localization to endosomes.

    Atlas Antibodies

    Anti ANKFY1 pAb (ATL-HPA065849)

    Catalog No.(s): ATL-HPA065849, ATL-HPA065849-25, ATL-HPA065849-100

    Product DescriptionProtein Description: ankyrin repeat and FYVE domain containing 1Gene Name: ANKFY1Alternative Gene Name: ANKHZN, BTBD23, KIAA1255, RANK-5, ZFYVE14Isotype: IgGInterspecies mouse/rat: ENSMUSG00000020790: 95%, ENSRNOG00000016212: 96%Entrez...

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  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti LRRC75A pAb (ATL-HPA065840)

    Catalog No.(s): ATL-HPA065840, ATL-HPA065840-25, ATL-HPA065840-100

    Product DescriptionProtein Description: leucine rich repeat containing 75AGene Name: LRRC75AAlternative Gene Name: C17orf76, FAM211A, FLJ35696Isotype: IgGInterspecies mouse/rat: ENSMUSG00000038546: 35%, ENSRNOG00000011292: 37%Entrez Gene ID:...

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