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-Chromogranin A precursor antibody (Internal) (STJ70936)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human
£312.50 -
Anti-TAK1/MAP3K7 antibody (Internal) (STJ70932)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Mouse/Rat/Cow
£312.50 -
Anti-Leptin Receptor antibody (Internal) (STJ70931)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human/Dog
£312.50 -
Anti-AIF1/IBA1-Isoform 1/3 antibody (C-Term) (STJ70928)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-Catenin alpha1 antibody (Internal) (STJ70919)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-CYP3A4 antibody (Internal) (STJ70897)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/FC
Reactivity :
Human
£312.50 -
Anti-Oxytocin Receptor antibody (Internal) (STJ70891)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
£312.50 -
Anti-Engrailed-2 antibody (C-Term) (STJ70867)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-TIM3/HAVCR2 antibody (Internal) (STJ70863)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Dog
£312.50 -
Anti-ERG antibody (C-Term) (STJ70848)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC/IF
Reactivity :
Human
£312.50 -
Anti-ROBO1/DUTT1 antibody (Internal) (STJ70835)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-NOTCH3 antibody (C-Term) (STJ70825)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-Karyopherin beta 1 antibody (C-Term) (STJ70816)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-HEXIM1 antibody (C-Term) (STJ70792)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse
£312.50 -
Anti-CBX5/HP1-Alpha antibody (Internal) (STJ70789)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Dog
£312.50 -
Anti-Duffy/FY/DARC antibody (N-Term) (STJ70779)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human
£312.50 -
Anti-SCN5A antibody (Internal) (STJ70769)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-Histamine Receptor H2 antibody (C-Term) (STJ70766)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Cofilin 2 antibody (C-Term) (STJ70757)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-Parvalbumin antibody (C-Term) (STJ70716)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Rat
£312.50 -
Anti-Arrestin beta 2 antibody (Internal) (STJ70699)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-SNAP25 antibody (C-Term) (STJ70695)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Proopiomelanocortin/POMC antibody (C-Term) (STJ70690)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/FC
Reactivity :
Human
£312.50 -
Anti-PAI1/SERPINE1 antibody (Internal) (STJ70687)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Dog
£312.50 -
Anti-CD32/FCGR2B antibody (C-Term) (STJ70681)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-Nucleophosmin/NPM1 antibody (C-Term) (STJ70677)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-Wiskott-Aldrich Syndrome/WASP antibody (Internal) (STJ70672)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Lipin 2 antibody (C-Term) (STJ70666)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human/Mouse/Rat/Pig
£312.50 -
Anti-Plexin D1 antibody (Internal) (STJ70664)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF
Reactivity :
Human/Dog/Pig/Cow
£312.50 -
Anti-ACHE antibody (C-Term) (STJ70663)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Rat/Mouse
£312.50 -
Anti-PDE5A antibody (C-Term) (STJ70656)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB-Trf/IF/FC
Reactivity :
Human/Rat/Dog/Cow
£312.50 -
Anti-IRAK4 antibody (N-Term) (STJ70645)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse
£312.50 -
Anti-COMT antibody (N-Term) (STJ70636)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Dog
£312.50 -
Anti-TRAP2/Proteasome subunit 26S antibody (C-Term) (STJ70629)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-VMAT2/SLC18A2 antibody (C-Term) (STJ70623)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-PAD4/PADI4 antibody (N-Term) (STJ70617)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human
£312.50 -
Anti-ADAM12 antibody (N-Term) (STJ70610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-RXR alpha antibody (Internal) (STJ70605)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-LXR alpha/LXR beta antibody (Internal) (STJ70604)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-VAV3 antibody (Internal) (STJ70587)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human
£312.50 -
Anti-RAN antibody (N-Term) (STJ70566)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-PAX3 antibody (N-Term) (STJ70536)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Cow
£312.50 -
Anti-CMG1/CCDC2/IFT74 antibody (C-Term) (STJ70534)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Rat
£312.50 -
Anti-SMUG1 antibody (N-Term) (STJ70525)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-KPNA3/IPOA4 antibody (C-Term) (STJ70491)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-PAPIN/PDZK3 antibody (N-Term) (STJ70490)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human
£312.50 -
Anti-PAR6alpha/PARD6A antibody (C-Term) (STJ70485)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human
£312.50 -
Anti-PALS/MPP5 antibody (N-Term) (STJ70483)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Cow/Dog/Pig
£312.50
-
Anti-Chromogranin A precursor antibody (Internal) (STJ70936)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human
£312.50 -
Anti-TAK1/MAP3K7 antibody (Internal) (STJ70932)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Mouse/Rat/Cow
£312.50 -
Anti-Leptin Receptor antibody (Internal) (STJ70931)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human/Dog
£312.50 -
Anti-AIF1/IBA1-Isoform 1/3 antibody (C-Term) (STJ70928)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-Catenin alpha1 antibody (Internal) (STJ70919)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-CYP3A4 antibody (Internal) (STJ70897)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/FC
Reactivity :
Human
£312.50 -
Anti-Oxytocin Receptor antibody (Internal) (STJ70891)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
£312.50 -
Anti-Engrailed-2 antibody (C-Term) (STJ70867)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-TIM3/HAVCR2 antibody (Internal) (STJ70863)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Dog
£312.50 -
Anti-ERG antibody (C-Term) (STJ70848)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC/IF
Reactivity :
Human
£312.50 -
Anti-ROBO1/DUTT1 antibody (Internal) (STJ70835)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-NOTCH3 antibody (C-Term) (STJ70825)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-Karyopherin beta 1 antibody (C-Term) (STJ70816)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-HEXIM1 antibody (C-Term) (STJ70792)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse
£312.50 -
Anti-CBX5/HP1-Alpha antibody (Internal) (STJ70789)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Dog
£312.50 -
Anti-Duffy/FY/DARC antibody (N-Term) (STJ70779)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human
£312.50 -
Anti-SCN5A antibody (Internal) (STJ70769)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-Histamine Receptor H2 antibody (C-Term) (STJ70766)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Cofilin 2 antibody (C-Term) (STJ70757)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-Parvalbumin antibody (C-Term) (STJ70716)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Rat
£312.50 -
Anti-Arrestin beta 2 antibody (Internal) (STJ70699)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-SNAP25 antibody (C-Term) (STJ70695)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Proopiomelanocortin/POMC antibody (C-Term) (STJ70690)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/FC
Reactivity :
Human
£312.50 -
Anti-PAI1/SERPINE1 antibody (Internal) (STJ70687)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Dog
£312.50 -
Anti-CD32/FCGR2B antibody (C-Term) (STJ70681)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-Nucleophosmin/NPM1 antibody (C-Term) (STJ70677)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-Wiskott-Aldrich Syndrome/WASP antibody (Internal) (STJ70672)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-Lipin 2 antibody (C-Term) (STJ70666)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human/Mouse/Rat/Pig
£312.50 -
Anti-Plexin D1 antibody (Internal) (STJ70664)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF
Reactivity :
Human/Dog/Pig/Cow
£312.50 -
Anti-ACHE antibody (C-Term) (STJ70663)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Rat/Mouse
£312.50 -
Anti-PDE5A antibody (C-Term) (STJ70656)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB-Trf/IF/FC
Reactivity :
Human/Rat/Dog/Cow
£312.50 -
Anti-IRAK4 antibody (N-Term) (STJ70645)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse
£312.50 -
Anti-COMT antibody (N-Term) (STJ70636)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/FC
Reactivity :
Human/Dog
£312.50 -
Anti-TRAP2/Proteasome subunit 26S antibody (C-Term) (STJ70629)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-VMAT2/SLC18A2 antibody (C-Term) (STJ70623)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-PAD4/PADI4 antibody (N-Term) (STJ70617)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human
£312.50 -
Anti-ADAM12 antibody (N-Term) (STJ70610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human
£312.50 -
Anti-RXR alpha antibody (Internal) (STJ70605)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-LXR alpha/LXR beta antibody (Internal) (STJ70604)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-VAV3 antibody (Internal) (STJ70587)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human
£312.50 -
Anti-RAN antibody (N-Term) (STJ70566)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-PAX3 antibody (N-Term) (STJ70536)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Cow
£312.50 -
Anti-CMG1/CCDC2/IFT74 antibody (C-Term) (STJ70534)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Rat
£312.50 -
Anti-SMUG1 antibody (N-Term) (STJ70525)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-KPNA3/IPOA4 antibody (C-Term) (STJ70491)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-PAPIN/PDZK3 antibody (N-Term) (STJ70490)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human
£312.50 -
Anti-PAR6alpha/PARD6A antibody (C-Term) (STJ70485)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/FC
Reactivity :
Human
£312.50 -
Anti-PALS/MPP5 antibody (N-Term) (STJ70483)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Cow/Dog/Pig
£312.50