Primary Antibodies
St John's Laboratory offers a wide variety of primary polyclonal and monoclonal antibodies. With numerous cited primary and secondary antibodies available from our catalogue of more than 60,000 antibodies we have you covered for your western blot, immunofluorescence, ELISA and other assay needs. So whether you are after rabbit monoclonals, goat polyclonal antibodies or ELISA kits, we provide coverage for the majority of research areas.
Our antibodies are also available in various sizes and formats, concentrates, as well as bulk quantities, so you can choose the right product for your project.
Shop now and discover our high-quality and reliable primary antibodies, which will take your research to the next level!

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Anti-Recombinant-Cytokeratin 16/K16 antibody [SR0536] (STJA0010536)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Recombinant-COX IV antibody [SR0535] (STJA0010535)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-ZO1 tight junction protein antibody [SM0454] (STJA0010454)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-alpha smooth muscle Actin antibody [SM0389] (STJA0010389)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Glutathione Peroxidase 4 antibody [SM0379] (STJA0010379)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-GAPDH antibody [SR5234] (STJA0005234)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
$124.88 -
Anti-PPT1/PPT antibody [SM5219] (STJA0005219)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-smooth muscle Myosin heavy chain 11 antibody [SM5215] (STJA0005215)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Annexin-4/ANXA4 antibody [SM5202] (STJA0005202)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-beta Catenin antibody [SM5169] (STJA0005169)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Macrophage Inflammatory Protein 1 alpha/CCL3 antibody [SM5114] (STJA0005114)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
$230.18 - $315.23 -
Anti-Sarcomeric Alpha Actinin antibody [SM5106] (STJA0005106)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Aquaporin 4 antibody [SM5101] (STJA0005101)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-FOXO1 antibody [SM5088] (STJA0005088)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-E cadherin antibody [SM4912] (STJA0004912)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat/Monkey
$230.18 - $315.23 -
Anti-Rabbit IgG isotype control antibody [S5763RM] (STJ11105763)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/IP/FC/ChIP
$69.53 - $108.68 -
Anti-SOD2 antibody (25-222) (STJ11104554)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FTL antibody (1-175) (STJ11104524)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FXN antibody (42-210) (STJ11104335)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-PPP1R3C antibody (1-150) (STJ11103977)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ANXA2 antibody (1-339) (STJ11103851)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-GAPDH antibody (STJ197380)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat/Rabbit/Monkey/Sheep/Fish/Chicken/Guinea Pig/Duck
$64.80 - $340.20 -
Anti-MAP1LC3B antibody (STJ197355)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CD8A antibody (100-235 aa) [ABT304] (STJ197218)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-ERBB2 antibody (300-400 aa) [ABT077] (STJ197163)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-Pan-Cytokeratin antibody (100-200 aa) [ABT154] (STJ197095)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-MSH2 antibody (600-700 aa) [ABT-MSH2] (STJ197034)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-KRT8 antibody (400-483 aa) [ABT534] (STJ196783)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-Alpha-tubulin antibody (1-80) [S4MR] (STJ11103694)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $894.38 -
Anti-Alpha-Tubulin antibody (1-180) (STJ11103685)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC
Reactivity :
Human/Mouse/Rat
$216.68 - $405.68 -
Anti-ACSL4 antibody (42-321) [S9MR] (STJ11103299)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Bax antibody (10-70) [S0MR] (STJ11103230)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-CSK antibody (188-450) (STJ11102784)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MGST1 antibody (1-100) [S9MR] (STJ11102719)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-CASP8 antibody (STJ193171)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat/Pig/Chicken
$64.80 - $340.20 -
Anti-ACTB antibody (100aa N-Term) (STJ140081)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-RAB25 antibody (120aa C-Term) (STJ140073)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$134.33 - $504.23 -
Anti-PDIA3 antibody (300aa C-Term) (STJ140036)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-SELE antibody (100-150 aa) (STJ98576)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-MAP1LC3A antibody [5G10] (STJ97755)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-Acetyl-TUBA1B-4A8 antibody [4A8] (STJ97537)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Rat/Mouse/D.melanogaster
$64.80 - $340.20 -
Anti-ABCG2 antibody (461-510 aa) (STJ97253)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-AFP antibody [17C5] (STJ96977)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$64.80 - $340.20 -
Anti-GFAP antibody [5C8] (STJ96961)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-Alpha-tubulin antibody (350-451 aa) [8F11] (STJ96937)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/IP
Reactivity :
Human/Rat/Mouse/D.melanogaster
$64.80 - $340.20 -
Anti-COX4I1 antibody [6C8] (STJ96935)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-TNFSF11 antibody (268-317 aa) (STJ96769)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-ALCAM antibody (481-530 aa) (STJ96761)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20
-
Anti-Recombinant-Cytokeratin 16/K16 antibody [SR0536] (STJA0010536)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Recombinant-COX IV antibody [SR0535] (STJA0010535)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-ZO1 tight junction protein antibody [SM0454] (STJA0010454)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-alpha smooth muscle Actin antibody [SM0389] (STJA0010389)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Glutathione Peroxidase 4 antibody [SM0379] (STJA0010379)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-GAPDH antibody [SR5234] (STJA0005234)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
$124.88 -
Anti-PPT1/PPT antibody [SM5219] (STJA0005219)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-smooth muscle Myosin heavy chain 11 antibody [SM5215] (STJA0005215)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Annexin-4/ANXA4 antibody [SM5202] (STJA0005202)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-beta Catenin antibody [SM5169] (STJA0005169)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Macrophage Inflammatory Protein 1 alpha/CCL3 antibody [SM5114] (STJA0005114)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
$230.18 - $315.23 -
Anti-Sarcomeric Alpha Actinin antibody [SM5106] (STJA0005106)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Aquaporin 4 antibody [SM5101] (STJA0005101)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-FOXO1 antibody [SM5088] (STJA0005088)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-E cadherin antibody [SM4912] (STJA0004912)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat/Monkey
$230.18 - $315.23 -
Anti-Rabbit IgG isotype control antibody [S5763RM] (STJ11105763)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/IP/FC/ChIP
$69.53 - $108.68 -
Anti-SOD2 antibody (25-222) (STJ11104554)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FTL antibody (1-175) (STJ11104524)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FXN antibody (42-210) (STJ11104335)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-PPP1R3C antibody (1-150) (STJ11103977)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ANXA2 antibody (1-339) (STJ11103851)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-GAPDH antibody (STJ197380)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat/Rabbit/Monkey/Sheep/Fish/Chicken/Guinea Pig/Duck
$64.80 - $340.20 -
Anti-MAP1LC3B antibody (STJ197355)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CD8A antibody (100-235 aa) [ABT304] (STJ197218)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-ERBB2 antibody (300-400 aa) [ABT077] (STJ197163)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-Pan-Cytokeratin antibody (100-200 aa) [ABT154] (STJ197095)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-MSH2 antibody (600-700 aa) [ABT-MSH2] (STJ197034)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-KRT8 antibody (400-483 aa) [ABT534] (STJ196783)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-Alpha-tubulin antibody (1-80) [S4MR] (STJ11103694)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $894.38 -
Anti-Alpha-Tubulin antibody (1-180) (STJ11103685)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC
Reactivity :
Human/Mouse/Rat
$216.68 - $405.68 -
Anti-ACSL4 antibody (42-321) [S9MR] (STJ11103299)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Bax antibody (10-70) [S0MR] (STJ11103230)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-CSK antibody (188-450) (STJ11102784)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MGST1 antibody (1-100) [S9MR] (STJ11102719)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-CASP8 antibody (STJ193171)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat/Pig/Chicken
$64.80 - $340.20 -
Anti-ACTB antibody (100aa N-Term) (STJ140081)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-RAB25 antibody (120aa C-Term) (STJ140073)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$134.33 - $504.23 -
Anti-PDIA3 antibody (300aa C-Term) (STJ140036)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-SELE antibody (100-150 aa) (STJ98576)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-MAP1LC3A antibody [5G10] (STJ97755)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-Acetyl-TUBA1B-4A8 antibody [4A8] (STJ97537)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Rat/Mouse/D.melanogaster
$64.80 - $340.20 -
Anti-ABCG2 antibody (461-510 aa) (STJ97253)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-AFP antibody [17C5] (STJ96977)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$64.80 - $340.20 -
Anti-GFAP antibody [5C8] (STJ96961)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-Alpha-tubulin antibody (350-451 aa) [8F11] (STJ96937)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/IP
Reactivity :
Human/Rat/Mouse/D.melanogaster
$64.80 - $340.20 -
Anti-COX4I1 antibody [6C8] (STJ96935)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-TNFSF11 antibody (268-317 aa) (STJ96769)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-ALCAM antibody (481-530 aa) (STJ96761)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20