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-PLK1 antibody (272-495) [S4884RM] (STJ11104884)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-MIF antibody (2-115) (STJ11104658)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-SMAD1 antibody (20-240) (STJ11104508)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-BECN1 antibody (1-280) (STJ11104484)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-CAMK2G antibody (300-410) (STJ11104470)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-TP53 antibody (1-393) (STJ11104447)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human
$174.83 - $867.38 -
Anti-BCL2 antibody (1-239) (STJ11104432)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-PIK3C2A antibody (1-200) (STJ11104405)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NDUFA4 antibody (1-81) (STJ11104380)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-HMOX1 antibody (1-288) (STJ11104351)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MSH6 antibody (1-100) (STJ11104349)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$151.88 - $708.08 -
Anti-HIBADH antibody (37-336) (STJ11104297)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDK4 antibody (200-303) (STJ11104280)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse
$174.83 - $867.38 -
Anti-NOS3 antibody (1035-1110) [S4147RM] (STJ11104147)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Acetyl-H1-4-K26 antibody (STJ11103882)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-ITCH antibody (1-155) (STJ11103875)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ETS1 antibody (1-260) (STJ11103852)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-S100A1 antibody (1-94) (STJ11103849)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ATF6 antibody (600-670) (STJ11103832)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-P4HB antibody (329-508) (STJ11103809)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-HMGB1 antibody (100-200) [PTR2339] (STJA0006264)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-MYC antibody (340-438) [PTR2340] (STJA0006255)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-KRT8/KRT18 antibody (CK8 C-term/CK18 200-300) [ABT053/ABT-CK18] (STJ197274)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-S100B antibody (2-92 aa) [ABT094] (STJ197266)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-PMEL antibody (400-500 aa) [ABT255] (STJ197263)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-PIK3CA antibody (1000-1068 aa) [ABT453] (STJ197258)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-DES antibody (400-470 aa) [ABT168] (STJ197254)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-SPN antibody (300-400 aa) [ABT027] (STJ197213)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-VIM antibody (400-466 aa) [ABT281] (STJ197198)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-NKX2-1 antibody (50-150 aa) [ABT237] (STJ197193)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-TCL1A antibody (50-114 aa) [ABT234] (STJ197191)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-IRF4 antibody (350-451 aa) [ABT080] (STJ197173)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-HSPD1 antibody (500-573 aa) [ABT186] (STJ197164)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-ERBB2 antibody (300-400 aa) [ABT008] (STJ197162)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-CD99 antibody (1-100 aa) [ABT156] (STJ197127)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD8A antibody (100-235 aa) [ABT155] (STJ197126)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD7 antibody (1-100 aa) [ABT035] (STJ197125)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD3E antibody (1-100 aa) [ABT295] (STJ197119)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/ICC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-MUC1 antibody (100-200 aa) [ABT100] (STJ197090)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-LGALS3 antibody (200-300 aa) [ABT-GAL3] (STJ197048)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-MSLN antibody (400-500 aa) [ABT-MSLN] (STJ197037)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC
Reactivity :
Human
$234.90 - $340.20 -
Anti-COL3A1 antibody (100-200 aa) [ABT-CIII] (STJ196885)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse
$234.90 - $340.20 -
Anti-CD5 antibody (200-300 aa) [ABT-CD5] (STJ196878)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-GCG antibody (2-100 aa) [ABT-GCG] (STJ196835)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-FSCN1 antibody (250-350 aa) [ABT-FASN] (STJ196833)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-CD7 antibody (1-100 aa) [ABT-CD7] (STJ196816)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-PTPRC antibody (500-600 aa) [ABT-CD45] (STJ196813)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF/FC
Reactivity :
Human
$234.90 - $340.20 -
Anti-SPN antibody (300-400 aa) [ABT-CD43] (STJ196811)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20
-
Anti-PLK1 antibody (272-495) [S4884RM] (STJ11104884)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-MIF antibody (2-115) (STJ11104658)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-SMAD1 antibody (20-240) (STJ11104508)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-BECN1 antibody (1-280) (STJ11104484)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-CAMK2G antibody (300-410) (STJ11104470)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-TP53 antibody (1-393) (STJ11104447)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human
$174.83 - $867.38 -
Anti-BCL2 antibody (1-239) (STJ11104432)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-PIK3C2A antibody (1-200) (STJ11104405)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NDUFA4 antibody (1-81) (STJ11104380)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-HMOX1 antibody (1-288) (STJ11104351)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MSH6 antibody (1-100) (STJ11104349)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$151.88 - $708.08 -
Anti-HIBADH antibody (37-336) (STJ11104297)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDK4 antibody (200-303) (STJ11104280)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse
$174.83 - $867.38 -
Anti-NOS3 antibody (1035-1110) [S4147RM] (STJ11104147)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Acetyl-H1-4-K26 antibody (STJ11103882)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-ITCH antibody (1-155) (STJ11103875)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ETS1 antibody (1-260) (STJ11103852)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-S100A1 antibody (1-94) (STJ11103849)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ATF6 antibody (600-670) (STJ11103832)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-P4HB antibody (329-508) (STJ11103809)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-HMGB1 antibody (100-200) [PTR2339] (STJA0006264)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-MYC antibody (340-438) [PTR2340] (STJA0006255)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-KRT8/KRT18 antibody (CK8 C-term/CK18 200-300) [ABT053/ABT-CK18] (STJ197274)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-S100B antibody (2-92 aa) [ABT094] (STJ197266)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-PMEL antibody (400-500 aa) [ABT255] (STJ197263)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-PIK3CA antibody (1000-1068 aa) [ABT453] (STJ197258)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-DES antibody (400-470 aa) [ABT168] (STJ197254)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-SPN antibody (300-400 aa) [ABT027] (STJ197213)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-VIM antibody (400-466 aa) [ABT281] (STJ197198)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-NKX2-1 antibody (50-150 aa) [ABT237] (STJ197193)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-TCL1A antibody (50-114 aa) [ABT234] (STJ197191)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-IRF4 antibody (350-451 aa) [ABT080] (STJ197173)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-HSPD1 antibody (500-573 aa) [ABT186] (STJ197164)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-ERBB2 antibody (300-400 aa) [ABT008] (STJ197162)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-CD99 antibody (1-100 aa) [ABT156] (STJ197127)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD8A antibody (100-235 aa) [ABT155] (STJ197126)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD7 antibody (1-100 aa) [ABT035] (STJ197125)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-CD3E antibody (1-100 aa) [ABT295] (STJ197119)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/ICC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-MUC1 antibody (100-200 aa) [ABT100] (STJ197090)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-LGALS3 antibody (200-300 aa) [ABT-GAL3] (STJ197048)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-MSLN antibody (400-500 aa) [ABT-MSLN] (STJ197037)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC
Reactivity :
Human
$234.90 - $340.20 -
Anti-COL3A1 antibody (100-200 aa) [ABT-CIII] (STJ196885)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse
$234.90 - $340.20 -
Anti-CD5 antibody (200-300 aa) [ABT-CD5] (STJ196878)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-GCG antibody (2-100 aa) [ABT-GCG] (STJ196835)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-FSCN1 antibody (250-350 aa) [ABT-FASN] (STJ196833)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-CD7 antibody (1-100 aa) [ABT-CD7] (STJ196816)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
$234.90 - $340.20 -
Anti-PTPRC antibody (500-600 aa) [ABT-CD45] (STJ196813)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF/FC
Reactivity :
Human
$234.90 - $340.20 -
Anti-SPN antibody (300-400 aa) [ABT-CD43] (STJ196811)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20