Date published: 2026-6-3

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Connexin Antibodies

Santa Cruz Biotechnology supplies a comprehensive collection of Connexin Antibodies for studying gap junction proteins that play a crucial role in intercellular communication. Connexin Antibodies are compatible with multiple research techniques, including western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), flow cytometry (FCM), and enzyme-linked immunosorbent assay (ELISA). Connexins are integral membrane proteins that form channels allowing the passage of ions and small molecules between adjacent cells, thereby facilitating cellular communication and coordination of physiological processes. Proper connexin function is essential for maintaining tissue homeostasis, while altered expression patterns have been linked to various diseases, including cancer and cardiac disorders. Connexin channels enable direct cell-to-cell communication through the exchange of metabolites, second messengers, and electrical signals. Understanding connexin biology has significant implications for developmental processes, tissue repair, and disease progression. Research into connexin function continues to reveal new insights about cellular networking and tissue organization. Connexin expression patterns vary across different tissues and developmental stages, making them fascinating subjects for biological research. Santa Cruz Biotechnology monoclonal antibodies support researchers worldwide in advancing scientific knowledge about connexins and their role in health and disease.

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Connexin Antibodies

Empty Table HeaderProduct NameCATALOG #ISOTYPEEPITOPEAPPLICATIONSSpeciesCitationsRATING

connexin 26 Antibody (1C6)

sc-293223mouse IgG2b κFL (h)WB, IP, ELISAh
1
(1)

connexin 26 Antibody (P1F5)

sc-517456mouse IgG1110-126 (r)WB, IP, IFm, r

new

(0)

connexin 30 Antibody (G-2)

sc-514847mouse IgG2a κ215-261 (h)WB, IP, IF, ELISAm, r, h
5
(1)

connexin 30.3 Antibody (F6)

sc-81802mouse IgG2a κ1-267 (h)WB, IP, ELISAh

new

(3)

connexin 31 Antibody (LL8)

sc-81803mouse IgG1 κ1-271 (h)WB, IP, IF, ELISAh
1
(4)

connexin 32 Antibody (CXN-32)

sc-59948mouse IgG1105-123 (h)WB, IP, IFm, r, h
8
(4)

connexin 32 Antibody (HAM8)

sc-21794mouse IgG1 κ229-239WB, IP, IFm, r, h
1
(2)

connexin 36 Antibody (H-9)

sc-398063mouse IgG2a κ286-321 (h)WB, IP, IF, ELISAm, r, h
7
(6)

connexin 40 Antibody (B-3)

sc-365107mouse IgG1 κ231-346 (h)WB, IP, IF, ELISAm, r, h
14
(8)

connexin 43 Antibody (F-7)

sc-271837mouse IgG2a κ357-381 (h)WB, IP, IF, IHC(P), ELISAm, r, h
57
(17)

connexin 43 Antibody (D-7)

sc-13558mouse IgG1 κ241-254 (r)WB, IPm, r, h and canine
35
(13)

connexin 43 Antibody (CXN-6)

sc-59949mouse IgM362-381 (h)WB, IP, IF, IHC(P)m, r, h and bovine
38
(8)

connexin 45 Antibody (G-7)

sc-374354mouse IgG1 κ251-335 (h)WB, IP, IF, ELISAm, r, h
9
(3)

connexin 46 Antibody (C-3)

sc-365394mouse IgG1 κ301-435 (h)WB, IP, IF, ELISAh
8
(3)

connexin 46 Antibody (F-2)

sc-377398mouse IgG3 κ375-411 (m)WB, IP, IF, ELISAm, r

new

(1)

connexin 46 Antibody (D-6)

sc-377361mouse IgG1 κ232-357 (m)WB, IP, IF, ELISAm, r

new

(1)

connexin 46 Antibody (E-10)

sc-365393mouse IgG2a κ301-435 (h)WB, IP, IF, ELISAh

new

(2)

connexin 47 Antibody (391CT6.4.3)

sc-517325mouse IgM32-61 (h)WB, IPh

new

(1)

connexin 50 Antibody (B-11)

sc-373801mouse IgG1 κ228-292 (h)WB, IP, IF, ELISAm, r, h
2
(1)

Connexin CRISPR Knockout, HDR and Double Nickase Plasmids

Empty Table HeaderProduct NameCATALOG #SpeciesAPPLICATIONSMARKERCitationsRATING

connexin 26 CRISPR/Cas9 KO Plasmid (h)

sc-402132hGene KnockoutGFP
1
(0)

connexin 26 HDR Plasmid (h)

sc-402132-HDRhHomology Directed RepairPuromycin
1
(0)

connexin 26 Double Nickase Plasmid (h)

sc-402132-NIChGene KnockoutPuromycin
1
(0)

connexin 26 Double Nickase Plasmid (h2)

sc-402132-NIC-2hGene KnockoutPuromycin
1
(0)

connexin 26 CRISPR/Cas9 KO Plasmid (m)

sc-420565mGene KnockoutGFP0
(0)

connexin 30.3 Double Nickase Plasmid (h)

sc-409363-NIChGene KnockoutPuromycin0
(0)

connexin 31 CRISPR/Cas9 KO Plasmid (h)

sc-410792hGene KnockoutGFP0
(0)

connexin 31 HDR Plasmid (h)

sc-410792-HDRhHomology Directed RepairPuromycin0
(0)

connexin 31.1 CRISPR/Cas9 KO Plasmid (h)

sc-406282hGene KnockoutGFP0
(0)

connexin 31.1 HDR Plasmid (h)

sc-406282-HDRhHomology Directed RepairPuromycin0
(0)

connexin 31.9 Double Nickase Plasmid (m2)

sc-436134-NIC-2mGene KnockoutPuromycin0
(0)

connexin 32 Double Nickase Plasmid (h)

sc-402378-NIChGene KnockoutPuromycin0
(0)

connexin 32 Double Nickase Plasmid (h2)

sc-402378-NIC-2hGene KnockoutPuromycin0
(0)

connexin 32 CRISPR/Cas9 KO Plasmid (m)

sc-420564mGene KnockoutGFP0
(0)

connexin 32 HDR Plasmid (m)

sc-420564-HDRmHomology Directed RepairPuromycin0
(0)

connexin 36 CRISPR/Cas9 KO Plasmid (m)

sc-420563mGene KnockoutGFP
1
(0)

connexin 36 HDR Plasmid (m)

sc-420563-HDRmHomology Directed RepairPuromycin
1
(0)

connexin 37 CRISPR/Cas9 KO Plasmid (h)

sc-407258hGene KnockoutGFP0
(0)

connexin 37 CRISPR/Cas9 KO Plasmid (m)

sc-420559mGene KnockoutGFP0
(0)

connexin 40 CRISPR/Cas9 KO Plasmid (h)

sc-401031hGene KnockoutGFP
2
(0)

connexin 40 Double Nickase Plasmid (h)

sc-401031-NIChGene KnockoutPuromycin
2
(0)

connexin 40 Double Nickase Plasmid (h2)

sc-401031-NIC-2hGene KnockoutPuromycin
2
(0)

connexin 43 CRISPR/Cas9 KO Plasmid (h)

sc-400241hGene KnockoutGFP
2
(0)

connexin 43 HDR Plasmid (h)

sc-400241-HDRhHomology Directed RepairPuromycin
2
(0)

connexin 43 Double Nickase Plasmid (h)

sc-400241-NIChGene KnockoutPuromycin
2
(0)

connexin 43 Double Nickase Plasmid (h2)

sc-400241-NIC-2hGene KnockoutPuromycin
2
(0)

connexin 43 CRISPR/Cas9 KO Plasmid (m2)

sc-420556-KO-2mouseGene KnockoutGFP0
(0)

connexin 43 HDR Plasmid (m2)

sc-420556-HDR-2mouseHomology Directed RepairPuromycin0
(0)

connexin 45 HDR Plasmid (h)

sc-401956-HDRhHomology Directed RepairPuromycin0
(0)

connexin 45 CRISPR/Cas9 KO Plasmid (m)

sc-420561mGene KnockoutGFP0
(0)

connexin 45 HDR Plasmid (m)

sc-420561-HDRmHomology Directed RepairPuromycin0
(0)

connexin 46 Double Nickase Plasmid (h)

sc-403947-NIChGene KnockoutPuromycin0
(0)

connexin 46 Double Nickase Plasmid (h2)

sc-403947-NIC-2hGene KnockoutPuromycin0
(0)

connexin 50 Double Nickase Plasmid (h)

sc-404332-NIChGene KnockoutPuromycin0
(0)

connexin 50 Double Nickase Plasmid (h2)

sc-404332-NIC-2hGene KnockoutPuromycin0
(0)

connexin 62 CRISPR/Cas9 KO Plasmid (h)

sc-405882hGene KnockoutGFP0
(0)

Connexin CRISPR Activation Products

Empty Table HeaderProduct NameCATALOG #SpeciesAPPLICATIONSMARKERCitationsRATING

connexin 26 CRISPR Activation Plasmid (h)

sc-402132-ACThGene ActivationPuro, Blast, Hygro
1
(0)

connexin 26 Lentiviral Activation Particles (h)

sc-402132-LAChGene ActivationPuro, Blast, Hygro
1
(0)

connexin 26 CRISPR Activation Plasmid (m)

sc-420565-ACTmGene ActivationPuro, Blast, Hygro0
(0)

connexin 26 CRISPR Activation Plasmid (m2)

sc-420565-ACT-2mGene ActivationPuro, Blast, Hygro0
(0)

connexin 36 CRISPR Activation Plasmid (h)

sc-402740-ACThGene ActivationPuro, Blast, Hygro0
(0)

connexin 36 CRISPR Activation Plasmid (h2)

sc-402740-ACT-2hGene ActivationPuro, Blast, Hygro0
(0)

connexin 37 CRISPR Activation Plasmid (m)

sc-420559-ACTmGene ActivationPuro, Blast, Hygro0
(0)

connexin 37 CRISPR Activation Plasmid (m2)

sc-420559-ACT-2mGene ActivationPuro, Blast, Hygro0
(0)

connexin 43 CRISPR Activation Plasmid (h)

sc-400241-ACThGene ActivationPuro, Blast, Hygro
2
(0)

connexin 43 Lentiviral Activation Particles (h)

sc-400241-LAChGene ActivationPuro, Blast, Hygro
2
(0)

connexin 43 CRISPR Activation Plasmid (m)

sc-420556-ACTmGene ActivationPuro, Blast, Hygro0
(0)

connexin 43 CRISPR Activation Plasmid (m2)

sc-420556-ACT-2mGene ActivationPuro, Blast, Hygro0
(0)

connexin 46 CRISPR Activation Plasmid (h)

sc-403947-ACThGene ActivationPuro, Blast, Hygro0
(0)

connexin 46 CRISPR Activation Plasmid (h2)

sc-403947-ACT-2hGene ActivationPuro, Blast, Hygro0
(0)

connexin 50 CRISPR Activation Plasmid (h)

sc-404332-ACThGene ActivationPuro, Blast, Hygro0
(0)

Connexin siRNA, shRNA Plasmid and shRNA Lentiviral Particle Gene Silencers

Empty Table HeaderProduct NameCATALOG #SpeciesAPPLICATIONSMARKERCitationsRATING

connexin 25 siRNA (h)

sc-95275hGene SilencingN/A0
(0)

connexin 25 shRNA Plasmid (h)

sc-95275-SHhGene SilencingPuromycin0
(0)

connexin 25 shRNA (h) Lentiviral Particles

sc-95275-VhGene SilencingPuromycin0
(0)

connexin 26 siRNA (h)

sc-37050hGene SilencingN/A0
(0)

connexin 26 shRNA Plasmid (h)

sc-37050-SHhGene SilencingPuromycin0
(0)

connexin 26 shRNA (h) Lentiviral Particles

sc-37050-VhGene SilencingPuromycin0
(0)

connexin 26 siRNA (m)

sc-37051mGene SilencingN/A
2
(0)

connexin 26 shRNA Plasmid (m)

sc-37051-SHmGene SilencingPuromycin
2
(0)

connexin 26 shRNA (m) Lentiviral Particles

sc-37051-VmGene SilencingPuromycin
2
(0)

connexin 29 siRNA (h)

sc-62136hGene SilencingN/A0
(0)

connexin 29 shRNA Plasmid (h)

sc-62136-SHhGene SilencingPuromycin0
(0)

connexin 29 shRNA (h) Lentiviral Particles

sc-62136-VhGene SilencingPuromycin0
(0)

connexin 29 siRNA (m)

sc-62137mGene SilencingN/A0
(0)

connexin 29 shRNA Plasmid (m)

sc-62137-SHmGene SilencingPuromycin0
(0)

connexin 29 shRNA (m) Lentiviral Particles

sc-62137-VmGene SilencingPuromycin0
(0)

connexin 30 siRNA (h)

sc-43074hGene SilencingN/A
1
(0)

connexin 30 shRNA Plasmid (h)

sc-43074-SHhGene SilencingPuromycin
1
(0)

connexin 30 shRNA (h) Lentiviral Particles

sc-43074-VhGene SilencingPuromycin
1
(0)

connexin 30 siRNA (m)

sc-43075mGene SilencingN/A0
(0)

connexin 30 shRNA Plasmid (m)

sc-43075-SHmGene SilencingPuromycin0
(0)

connexin 30 shRNA (m) Lentiviral Particles

sc-43075-VmGene SilencingPuromycin0
(0)

connexin 30.3 siRNA (h)

sc-72970hGene SilencingN/A0
(0)

connexin 30.3 shRNA Plasmid (h)

sc-72970-SHhGene SilencingPuromycin0
(0)

connexin 30.3 shRNA (h) Lentiviral Particles

sc-72970-VhGene SilencingPuromycin0
(0)

connexin 30.3 siRNA (m)

sc-72971mGene SilencingN/A0
(0)

connexin 30.3 shRNA Plasmid (m)

sc-72971-SHmGene SilencingPuromycin0
(0)

connexin 30.3 shRNA (m) Lentiviral Particles

sc-72971-VmGene SilencingPuromycin0
(0)

connexin 31 siRNA (h)

sc-78791hGene SilencingN/A0
(0)

connexin 31 shRNA Plasmid (h)

sc-78791-SHhGene SilencingPuromycin0
(0)

connexin 31 shRNA (h) Lentiviral Particles

sc-78791-VhGene SilencingPuromycin0
(0)

connexin 31 siRNA (m)

sc-142493mGene SilencingN/A0
(0)

connexin 31 shRNA Plasmid (m)

sc-142493-SHmGene SilencingPuromycin0
(0)

connexin 31 shRNA (m) Lentiviral Particles

sc-142493-VmGene SilencingPuromycin0
(0)

connexin 31.1 siRNA (h)

sc-88186hGene SilencingN/A
1
(0)

connexin 31.1 shRNA Plasmid (h)

sc-88186-SHhGene SilencingPuromycin
1
(0)

connexin 31.1 shRNA (h) Lentiviral Particles

sc-88186-VhGene SilencingPuromycin
1
(0)

connexin 31.9 siRNA (h)

sc-93706hGene SilencingN/A0
(0)

connexin 31.9 shRNA Plasmid (h)

sc-93706-SHhGene SilencingPuromycin0
(0)

connexin 31.9 shRNA (h) Lentiviral Particles

sc-93706-VhGene SilencingPuromycin0
(0)

connexin 32 siRNA (h)

sc-43076hGene SilencingN/A
1
(0)

connexin 32 shRNA Plasmid (h)

sc-43076-SHhGene SilencingPuromycin
1
(0)

connexin 32 shRNA (h) Lentiviral Particles

sc-43076-VhGene SilencingPuromycin
1
(0)

connexin 32 siRNA (m)

sc-43077mGene SilencingN/A0
(0)

connexin 32 shRNA Plasmid (m)

sc-43077-SHmGene SilencingPuromycin0
(0)

connexin 32 shRNA (m) Lentiviral Particles

sc-43077-VmGene SilencingPuromycin0
(0)

connexin 36 siRNA (h)

sc-35089hGene SilencingN/A
1
(0)

connexin 36 shRNA Plasmid (h)

sc-35089-SHhGene SilencingPuromycin
1
(0)

connexin 36 shRNA (h) Lentiviral Particles

sc-35089-VhGene SilencingPuromycin
1
(0)

connexin 36 siRNA (m)

sc-35090mGene SilencingN/A0
(0)

connexin 36 shRNA Plasmid (m)

sc-35090-SHmGene SilencingPuromycin0
(0)

connexin 36 shRNA (m) Lentiviral Particles

sc-35090-VmGene SilencingPuromycin0
(0)

connexin 37 siRNA (h)

sc-43694hGene SilencingN/A0
(0)

connexin 37 shRNA Plasmid (h)

sc-43694-SHhGene SilencingPuromycin0
(0)

connexin 37 shRNA (h) Lentiviral Particles

sc-43694-VhGene SilencingPuromycin0
(0)

connexin 39 siRNA (m)

sc-142498mGene SilencingN/A0
(0)

connexin 39 shRNA Plasmid (m)

sc-142498-SHmGene SilencingPuromycin0
(0)

connexin 39 shRNA (m) Lentiviral Particles

sc-142498-VmGene SilencingPuromycin0
(0)

connexin 40 siRNA (h)

sc-43078hGene SilencingN/A
2
(0)

connexin 40 shRNA Plasmid (h)

sc-43078-SHhGene SilencingPuromycin
2
(0)

connexin 40 shRNA (h) Lentiviral Particles

sc-43078-VhGene SilencingPuromycin
2
(0)

connexin 40 siRNA (m)

sc-43079mGene SilencingN/A
2
(0)

connexin 40 shRNA Plasmid (m)

sc-43079-SHmGene SilencingPuromycin
2
(0)

connexin 40 shRNA (m) Lentiviral Particles

sc-43079-VmGene SilencingPuromycin
2
(0)

connexin 40.1 siRNA (h)

sc-90537hGene SilencingN/A0
(0)

connexin 40.1 shRNA Plasmid (h)

sc-90537-SHhGene SilencingPuromycin0
(0)

connexin 40.1 shRNA (h) Lentiviral Particles

sc-90537-VhGene SilencingPuromycin0
(0)

connexin 43 siRNA (h)

sc-29276hGene SilencingN/A
14
(0)

connexin 43 shRNA Plasmid (h)

sc-29276-SHhGene SilencingPuromycin
14
(0)

connexin 43 shRNA (h) Lentiviral Particles

sc-29276-VhGene SilencingPuromycin
14
(0)

connexin 43 siRNA (m)

sc-35091mGene SilencingN/A
13
(0)

connexin 43 shRNA Plasmid (m)

sc-35091-SHmGene SilencingPuromycin
13
(0)

connexin 43 shRNA (m) Lentiviral Particles

sc-35091-VmGene SilencingPuromycin
13
(0)

connexin 43 siRNA (r)

sc-60008rGene SilencingN/A
7
(0)

connexin 43 shRNA Plasmid (r)

sc-60008-SHrGene SilencingPuromycin
7
(0)

connexin 43 shRNA (r) Lentiviral Particles

sc-60008-VrGene SilencingPuromycin
7
(0)

connexin 45 siRNA (h)

sc-43080hGene SilencingN/A0
(0)

connexin 45 shRNA Plasmid (h)

sc-43080-SHhGene SilencingPuromycin0
(0)

connexin 45 shRNA (h) Lentiviral Particles

sc-43080-VhGene SilencingPuromycin0
(0)

connexin 45 siRNA (m)

sc-43081mGene SilencingN/A0
(0)

connexin 45 shRNA Plasmid (m)

sc-43081-SHmGene SilencingPuromycin0
(0)

connexin 45 shRNA (m) Lentiviral Particles

sc-43081-VmGene SilencingPuromycin0
(0)

connexin 46 siRNA (h)

sc-60431hGene SilencingN/A0
(0)

connexin 46 shRNA Plasmid (h)

sc-60431-SHhGene SilencingPuromycin0
(0)

connexin 46 shRNA (h) Lentiviral Particles

sc-60431-VhGene SilencingPuromycin0
(0)

connexin 46 siRNA (m)

sc-43082mGene SilencingN/A0
(0)

connexin 46 shRNA Plasmid (m)

sc-43082-SHmGene SilencingPuromycin0
(0)

connexin 46 shRNA (m) Lentiviral Particles

sc-43082-VmGene SilencingPuromycin0
(0)

connexin 47 siRNA (h)

sc-105232hGene SilencingN/A0
(0)

connexin 47 shRNA Plasmid (h)

sc-105232-SHhGene SilencingPuromycin0
(0)

connexin 47 shRNA (h) Lentiviral Particles

sc-105232-VhGene SilencingPuromycin0
(0)

connexin 50 siRNA (h)

sc-43083hGene SilencingN/A0
(0)

connexin 50 shRNA Plasmid (h)

sc-43083-SHhGene SilencingPuromycin0
(0)

connexin 50 shRNA (h) Lentiviral Particles

sc-43083-VhGene SilencingPuromycin0
(0)

connexin 50 siRNA (m)

sc-43084mGene SilencingN/A0
(0)

connexin 50 shRNA Plasmid (m)

sc-43084-SHmGene SilencingPuromycin0
(0)

connexin 50 shRNA (m) Lentiviral Particles

sc-43084-VmGene SilencingPuromycin0
(0)

connexin 59 siRNA (h)

sc-88510hGene SilencingN/A0
(0)

connexin 59 shRNA Plasmid (h)

sc-88510-SHhGene SilencingPuromycin0
(0)

connexin 59 shRNA (h) Lentiviral Particles

sc-88510-VhGene SilencingPuromycin0
(0)

connexin 62 siRNA (h)

sc-95559hGene SilencingN/A0
(0)

connexin 62 shRNA Plasmid (h)

sc-95559-SHhGene SilencingPuromycin0
(0)

connexin 62 shRNA (h) Lentiviral Particles

sc-95559-VhGene SilencingPuromycin0
(0)