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-KRT19 antibody [1H6] (STJ97987)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CCNB1 antibody [5G6] (STJ97977)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP/IF/FC/ELISA
Reactivity :
Human/Rat
£144.00 - £348.00 -
Anti-CSK antibody [5F3] (STJ97972)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£144.00 - £348.00 -
Anti-CRKL antibody [5E12] (STJ97970)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CTTN antibody [4C6] (STJ97963)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-KIT antibody [1C5] (STJ97959)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CHEK2 antibody (481-531 aa) [1C12B8] (STJ97956)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDK9 antibody [1B5A7] (STJ97949)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDC25C antibody [1F12] (STJ97944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDK1 antibody [8C5A7F10] (STJ97943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-KLRD1 antibody [1H1] (STJ97940)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD69 antibody [8B6] (STJ97933)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CEACAM5 antibody [1C7] (STJ97932)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CEACAM5 antibody [3G12] (STJ97931)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD34 antibody [4H5E7/9B10D4] (STJ97922)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-PECAM1 antibody [2F7B2] (STJ97920)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rabbit
£144.00 - £348.00 -
Anti-CD276 antibody [6A1] (STJ97917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD1A antibody [6H3] (STJ97912)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-FUT4 antibody [4E10] (STJ97906)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-PROM1 antibody [3F10] (STJ97904)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CBX1 antibody [5A3] (STJ97899)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-CALR antibody (EEEDVPGQAKDELC) [1G6A7] (STJ97892)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-CEBPB antibody [3H9] (STJ97886)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-BTK antibody [7F12H4] (STJ97885)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-BLK antibody [1E6] (STJ97869)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-BCL2 antibody [8E12] (STJ97860)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/FC/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-NPM1 antibody [7H10B9] (STJ97858)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-ATF2 antibody [4F12] (STJ97854)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-AURKA antibody [4G10] (STJ97850)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Monkey
£144.00 - £348.00 -
Anti-AMACR antibody [2A10F3] (STJ97825)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-AKT2 antibody [1B6] (STJ97821)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Monkey
£144.00 - £348.00 -
Anti-PRKAA1 antibody [9G3] (STJ97784)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-ERK1/2 antibody (140-220 aa) [1H4] (STJ97783)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse/Fish
£48.00 - £252.00 -
Anti-MAPT antibody [10E3] (STJ97778)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Phospho-MLKL-S358 antibody [6F8] (STJ97776)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human
£48.00 - £252.00 -
Anti-SMAD3 antibody (350-430 aa) [4C9] (STJ97772)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-TUBG1 antibody [6C12] (STJ97759)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-TUBG1 antibody [7B1] (STJ97758)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-ACTA1 antibody [3E9] (STJ97754)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Muscle actin mouse antibody [1E9] (STJ97743)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-GSK3B antibody (1-100 aa) [1A6] (STJ97739)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Phospho-ERK-Y222/205 antibody (140-220 aa) [4G3] (STJ97738)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-AKT1 antibody (400-480 aa) [1H2] (STJ97728)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-Phospho-AKT1-S473 antibody (410-490 aa) [7F9] (STJ97727)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-Phospho-AKT1-S473 antibody (410-490 aa) [6F8] (STJ97726)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-HDAC1 antibody [4E1] (STJ97722)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-CALB2 antibody (191-240 aa) (STJ97706)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-SYN1-Ser553 antibody (STJ97692)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00
-
Anti-KRT19 antibody [1H6] (STJ97987)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CCNB1 antibody [5G6] (STJ97977)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP/IF/FC/ELISA
Reactivity :
Human/Rat
£144.00 - £348.00 -
Anti-CSK antibody [5F3] (STJ97972)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£144.00 - £348.00 -
Anti-CRKL antibody [5E12] (STJ97970)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CTTN antibody [4C6] (STJ97963)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-KIT antibody [1C5] (STJ97959)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CHEK2 antibody (481-531 aa) [1C12B8] (STJ97956)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDK9 antibody [1B5A7] (STJ97949)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDC25C antibody [1F12] (STJ97944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CDK1 antibody [8C5A7F10] (STJ97943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-KLRD1 antibody [1H1] (STJ97940)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD69 antibody [8B6] (STJ97933)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CEACAM5 antibody [1C7] (STJ97932)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CEACAM5 antibody [3G12] (STJ97931)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD34 antibody [4H5E7/9B10D4] (STJ97922)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-PECAM1 antibody [2F7B2] (STJ97920)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rabbit
£144.00 - £348.00 -
Anti-CD276 antibody [6A1] (STJ97917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CD1A antibody [6H3] (STJ97912)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-FUT4 antibody [4E10] (STJ97906)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-PROM1 antibody [3F10] (STJ97904)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-CBX1 antibody [5A3] (STJ97899)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-CALR antibody (EEEDVPGQAKDELC) [1G6A7] (STJ97892)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-CEBPB antibody [3H9] (STJ97886)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-BTK antibody [7F12H4] (STJ97885)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-BLK antibody [1E6] (STJ97869)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/FC/ELISA
Reactivity :
Human
£144.00 - £348.00 -
Anti-BCL2 antibody [8E12] (STJ97860)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/FC/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-NPM1 antibody [7H10B9] (STJ97858)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
£144.00 - £348.00 -
Anti-ATF2 antibody [4F12] (STJ97854)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-AURKA antibody [4G10] (STJ97850)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Monkey
£144.00 - £348.00 -
Anti-AMACR antibody [2A10F3] (STJ97825)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
£144.00 - £348.00 -
Anti-AKT2 antibody [1B6] (STJ97821)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Monkey
£144.00 - £348.00 -
Anti-PRKAA1 antibody [9G3] (STJ97784)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-ERK1/2 antibody (140-220 aa) [1H4] (STJ97783)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse/Fish
£48.00 - £252.00 -
Anti-MAPT antibody [10E3] (STJ97778)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Phospho-MLKL-S358 antibody [6F8] (STJ97776)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human
£48.00 - £252.00 -
Anti-SMAD3 antibody (350-430 aa) [4C9] (STJ97772)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-TUBG1 antibody [6C12] (STJ97759)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-TUBG1 antibody [7B1] (STJ97758)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-ACTA1 antibody [3E9] (STJ97754)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Muscle actin mouse antibody [1E9] (STJ97743)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-GSK3B antibody (1-100 aa) [1A6] (STJ97739)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Phospho-ERK-Y222/205 antibody (140-220 aa) [4G3] (STJ97738)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-AKT1 antibody (400-480 aa) [1H2] (STJ97728)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-Phospho-AKT1-S473 antibody (410-490 aa) [7F9] (STJ97727)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-Phospho-AKT1-S473 antibody (410-490 aa) [6F8] (STJ97726)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£48.00 - £252.00 -
Anti-HDAC1 antibody [4E1] (STJ97722)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-CALB2 antibody (191-240 aa) (STJ97706)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-SYN1-Ser553 antibody (STJ97692)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00