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-Phospho-MAPK14-Thr180 antibody (147-196 aa) (STJ90362)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Phospho-CTNNB1-Ser37 antibody (3-52 aa) (STJ90207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-FRMD6 antibody (82-183) (STJ112036)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CALB2 antibody (1-271) (STJ111849)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Phospho-Histone H3-T45 antibody (STJ11101034)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-DDX39B antibody (319-428) (STJ110654)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-KPNA3 antibody (1-210) (STJ110645)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CETN3 antibody (1-167) (STJ110410)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-VPS45A antibody (STJ13100461)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-Tyrosine Hydroxylase antibody (30-100 aa) (STJ13100431)
Clonality :
Polyclonal
Host :
Goat
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
£331.50 -
Anti-HCN1 antibody (STJ13100268)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-KCNH2 antibody (1120-1162 aa) (STJ13100233)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
£331.50 -
Anti-NGF antibody (130-180 aa) (STJ13100200)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
£331.50 -
Anti-Mortalin antibody (N-Term) (STJ13100184)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
£331.50 -
Anti-Aggrecan antibody (200-250 aa) (STJ13100037)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-Beta-Tubulin antibody (40-260) (STJ11103686)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC
Reactivity :
Human/Mouse/Rat
£135.50 - £249.50 -
Anti-APP antibody (221-270 aa) (STJ98585)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CD19 antibody (191-240 aa) (STJ97275)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/FC/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-C4a/b antibody (721-770 aa) (STJ97237)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-AR antibody (STJ97233)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-HMGB1 antibody (N-Term) (STJ96867)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-MDM2 antibody (381-430 aa) (STJ96551)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-CAT antibody (478-527 aa) (STJ96520)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse/Fish
£48.00 - £252.00 -
Anti-PPARA antibody (6-55 aa) (STJ95200)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-MYD88 antibody (171-220) (STJ94293)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-MKI67 antibody (3207-3256 aa) (STJ93832)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-HSPB1 antibody (48-97 aa) (STJ93617)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-PTK2 antibody (809-858 aa) (STJ93024)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CCNE1 antibody (91-140 aa) (STJ92541)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-CCND1 antibody (246-295 aa) (STJ92538)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-JUN antibody (58-107 aa) (STJ91616)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-AKT1 antibody (95-144 aa) (STJ91542)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-SMAD3-Ser425 antibody (376-425 aa) (STJ90745)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-PTEN-Ser380/T382/T383 antibody (370-400 aa) (STJ90733)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-CHEK2-Thr68 antibody (35-84 aa) (STJ90225)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-RELA antibody (450-551) (STJ25333)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Mono-Methyl-Histone H3-K4 antibody (STJ23981)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA/ChIP/ChIP-seq
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-HDAC3 antibody (299-428) (STJ23930)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-NUMB antibody (521-640) (STJ111671)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-METTL4 antibody (1-190) (STJ111645)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-METTL14 antibody (1-210) (STJ111272)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Phospho-Histone H3-S10 antibody (STJ11100981)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-RELA-S276 antibody (STJ110827)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-METTL3 antibody (1-156) (STJ110668)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-PIST antibody (STJ13100225)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-MAP2 antibody (350-400) (STJ13100171)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50 -
Anti-KCNA3 antibody (200-250 aa) (STJ13100155)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-HOMER3 antibody (Internal Region) (STJ13100153)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50
-
Anti-Phospho-MAPK14-Thr180 antibody (147-196 aa) (STJ90362)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Phospho-CTNNB1-Ser37 antibody (3-52 aa) (STJ90207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-FRMD6 antibody (82-183) (STJ112036)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CALB2 antibody (1-271) (STJ111849)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Phospho-Histone H3-T45 antibody (STJ11101034)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-DDX39B antibody (319-428) (STJ110654)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-KPNA3 antibody (1-210) (STJ110645)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CETN3 antibody (1-167) (STJ110410)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-VPS45A antibody (STJ13100461)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-Tyrosine Hydroxylase antibody (30-100 aa) (STJ13100431)
Clonality :
Polyclonal
Host :
Goat
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
£331.50 -
Anti-HCN1 antibody (STJ13100268)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-KCNH2 antibody (1120-1162 aa) (STJ13100233)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
£331.50 -
Anti-NGF antibody (130-180 aa) (STJ13100200)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
£331.50 -
Anti-Mortalin antibody (N-Term) (STJ13100184)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
£331.50 -
Anti-Aggrecan antibody (200-250 aa) (STJ13100037)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-Beta-Tubulin antibody (40-260) (STJ11103686)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC
Reactivity :
Human/Mouse/Rat
£135.50 - £249.50 -
Anti-APP antibody (221-270 aa) (STJ98585)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CD19 antibody (191-240 aa) (STJ97275)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/FC/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-C4a/b antibody (721-770 aa) (STJ97237)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-AR antibody (STJ97233)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-HMGB1 antibody (N-Term) (STJ96867)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-MDM2 antibody (381-430 aa) (STJ96551)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-CAT antibody (478-527 aa) (STJ96520)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse/Fish
£48.00 - £252.00 -
Anti-PPARA antibody (6-55 aa) (STJ95200)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-MYD88 antibody (171-220) (STJ94293)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-MKI67 antibody (3207-3256 aa) (STJ93832)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-HSPB1 antibody (48-97 aa) (STJ93617)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-PTK2 antibody (809-858 aa) (STJ93024)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CCNE1 antibody (91-140 aa) (STJ92541)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-CCND1 antibody (246-295 aa) (STJ92538)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Pig
£48.00 - £252.00 -
Anti-JUN antibody (58-107 aa) (STJ91616)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-AKT1 antibody (95-144 aa) (STJ91542)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-SMAD3-Ser425 antibody (376-425 aa) (STJ90745)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-PTEN-Ser380/T382/T383 antibody (370-400 aa) (STJ90733)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-CHEK2-Thr68 antibody (35-84 aa) (STJ90225)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-RELA antibody (450-551) (STJ25333)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Mono-Methyl-Histone H3-K4 antibody (STJ23981)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA/ChIP/ChIP-seq
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-HDAC3 antibody (299-428) (STJ23930)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-NUMB antibody (521-640) (STJ111671)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-METTL4 antibody (1-190) (STJ111645)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-METTL14 antibody (1-210) (STJ111272)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-Phospho-Histone H3-S10 antibody (STJ11100981)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-RELA-S276 antibody (STJ110827)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-METTL3 antibody (1-156) (STJ110668)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-PIST antibody (STJ13100225)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-MAP2 antibody (350-400) (STJ13100171)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50 -
Anti-KCNA3 antibody (200-250 aa) (STJ13100155)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-HOMER3 antibody (Internal Region) (STJ13100153)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50