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-Ki67 antibody [SM0580] (STJA0010580)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/ICC
Reactivity :
Human
£170.50 - £233.50 -
Anti-Recombinant-CD3 antibody [SR0578] (STJA0010578)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Iba1 antibody [SM0573] (STJA0010573)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IF-P
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-GFAP antibody [SR0568] (STJA0010568)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-GFAP antibody [SM0566] (STJA0010566)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-CD8 alpha antibody [SR0555] (STJA0010555)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-Recombinant-beta Catenin antibody [SR0543] (STJA0010543)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-CD3 antibody [SM0542] (STJA0010542)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Transglutaminase 2 antibody [SR0527] (STJA0010527)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-p21 antibody [SR0522] (STJA0010522)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Androgen receptor antibody [SR0520] (STJA0010520)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£233.50 -
Anti-Recombinant-Progesterone receptor antibody [SR0519] (STJA0010519)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human
£233.50 -
Anti-surfactant-A antibody [SM0512] (STJA0010512)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Glutathione Peroxidase 4 antibody [SM0491] (STJA0010491)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-KMT6/EZH2 antibody [SM0474] (STJA0010474)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Cytokeratin 8 antibody [SM0469] (STJA0010469)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Estrogen Receptor alpha antibody [SM0443] (STJA0010443)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Nestin antibody [SM0437] (STJA0010437)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Mast cell tryptase antibody [SM0416] (STJA0010416)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-Fascin antibody [SM0413] (STJA0010413)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Granzyme B antibody [SM0404] (STJA0010404)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-CD19 antibody [SM0393] (STJA0010393)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-alpha smooth muscle Actin antibody [SM0388] (STJA0010388)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-HES3 antibody [SM5214] (STJA0005214)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-E cadherin antibody [SM5175] (STJA0005175)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Cadherin 16 antibody [SM5125] (STJA0005125)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Cytokeratin 14 antibody [SM5119] (STJA0005119)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-Cytokeratin 17 antibody [SM5097] (STJA0005097)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-CEACAM1 antibody [SM4958] (STJA0004958)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-GAP43 antibody [SM4943] (STJA0004943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-CD8 alpha antibody [SM4941] (STJA0004941)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-N Cadherin antibody [SM4922] (STJA0004922)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-SMAD2 antibody (81-100 aa) [R03-3F8] (STJA0013074)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Rat/Hamster
£264.50 -
Anti-VIM antibody (448-465 aa) [R02-8C4] (STJA0013017)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat/Hamster
£264.50 -
Anti-RELA antibody (247-296 aa) [5A10-1F10-1D8] (STJA0012889)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-RAD23B antibody (1-409 aa) [5H1-A10-A7] (STJA0012838)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat/Monkey/Hamster
£264.50 -
Anti-PRKCB antibody (170-350 aa) [R06-0C2] (STJA0012652)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Rat
£264.50 -
Anti-TBP antibody (411-426 aa) [R04-6D1] (STJA0012610)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-STAT5B antibody (600-786 aa) [R08-2I8] (STJA0012601)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-NPC2 antibody (20-151 aa) [R07-0C8] (STJA0012496)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-IMPDH2 antibody (140-154 aa) [R06-1B8] (STJA0012430)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-GNAI2 antibody (291-304 aa) [R05-7I1] (STJA0012394)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FXR1 antibody (42-56 aa) [R03-0I1] (STJA0012382)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FADS1 antibody (101-114 aa) [R02-1F0] (STJA0012373)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-CLSTN1 antibody (969-981 aa) [R07-8H2] (STJA0012324)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Hamster
£264.50 -
Anti-YBX1 antibody (288-301 aa) [R03-6G4] (STJA0012148)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Hamster
£264.50 -
Anti-SSX2IP antibody (601-614 aa) [R02-5B6] (STJA0011998)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Rat
£264.50 -
Anti-SRSF1 antibody (16-30 aa) [R07-9G7] (STJA0011952)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50
-
Anti-Recombinant-Ki67 antibody [SM0580] (STJA0010580)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/ICC
Reactivity :
Human
£170.50 - £233.50 -
Anti-Recombinant-CD3 antibody [SR0578] (STJA0010578)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Iba1 antibody [SM0573] (STJA0010573)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IF-P
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-GFAP antibody [SR0568] (STJA0010568)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-GFAP antibody [SM0566] (STJA0010566)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-CD8 alpha antibody [SR0555] (STJA0010555)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-Recombinant-beta Catenin antibody [SR0543] (STJA0010543)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-CD3 antibody [SM0542] (STJA0010542)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Transglutaminase 2 antibody [SR0527] (STJA0010527)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-p21 antibody [SR0522] (STJA0010522)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-Androgen receptor antibody [SR0520] (STJA0010520)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£233.50 -
Anti-Recombinant-Progesterone receptor antibody [SR0519] (STJA0010519)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human
£233.50 -
Anti-surfactant-A antibody [SM0512] (STJA0010512)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Glutathione Peroxidase 4 antibody [SM0491] (STJA0010491)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-KMT6/EZH2 antibody [SM0474] (STJA0010474)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Cytokeratin 8 antibody [SM0469] (STJA0010469)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Estrogen Receptor alpha antibody [SM0443] (STJA0010443)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Nestin antibody [SM0437] (STJA0010437)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Mast cell tryptase antibody [SM0416] (STJA0010416)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-Fascin antibody [SM0413] (STJA0010413)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Granzyme B antibody [SM0404] (STJA0010404)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-CD19 antibody [SM0393] (STJA0010393)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-alpha smooth muscle Actin antibody [SM0388] (STJA0010388)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-HES3 antibody [SM5214] (STJA0005214)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-E cadherin antibody [SM5175] (STJA0005175)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Cadherin 16 antibody [SM5125] (STJA0005125)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Cytokeratin 14 antibody [SM5119] (STJA0005119)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-Cytokeratin 17 antibody [SM5097] (STJA0005097)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-CEACAM1 antibody [SM4958] (STJA0004958)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-GAP43 antibody [SM4943] (STJA0004943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-CD8 alpha antibody [SM4941] (STJA0004941)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-N Cadherin antibody [SM4922] (STJA0004922)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-SMAD2 antibody (81-100 aa) [R03-3F8] (STJA0013074)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Rat/Hamster
£264.50 -
Anti-VIM antibody (448-465 aa) [R02-8C4] (STJA0013017)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat/Hamster
£264.50 -
Anti-RELA antibody (247-296 aa) [5A10-1F10-1D8] (STJA0012889)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-RAD23B antibody (1-409 aa) [5H1-A10-A7] (STJA0012838)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat/Monkey/Hamster
£264.50 -
Anti-PRKCB antibody (170-350 aa) [R06-0C2] (STJA0012652)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Rat
£264.50 -
Anti-TBP antibody (411-426 aa) [R04-6D1] (STJA0012610)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-STAT5B antibody (600-786 aa) [R08-2I8] (STJA0012601)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-NPC2 antibody (20-151 aa) [R07-0C8] (STJA0012496)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-IMPDH2 antibody (140-154 aa) [R06-1B8] (STJA0012430)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-GNAI2 antibody (291-304 aa) [R05-7I1] (STJA0012394)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FXR1 antibody (42-56 aa) [R03-0I1] (STJA0012382)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FADS1 antibody (101-114 aa) [R02-1F0] (STJA0012373)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-CLSTN1 antibody (969-981 aa) [R07-8H2] (STJA0012324)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Hamster
£264.50 -
Anti-YBX1 antibody (288-301 aa) [R03-6G4] (STJA0012148)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Hamster
£264.50 -
Anti-SSX2IP antibody (601-614 aa) [R02-5B6] (STJA0011998)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Rat
£264.50 -
Anti-SRSF1 antibody (16-30 aa) [R07-9G7] (STJA0011952)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF
Reactivity :
Human/Mouse/Rat
£264.50