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-PTEN antibody (1-403) (STJ29771)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-SPON2 antibody (27-150) (STJ113975)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Rat
£112.50 - £524.50 -
Anti-PIK3R1 antibody (240-724) (STJ113725)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-EPHB6 antibody (Internal) (STJ73642)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-PRKAB2 antibody (Internal) (STJ73638)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Cow
£312.50 -
Anti-LIF antibody (Internal) (STJ73631)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
£312.50 -
Anti-PROM1/CD133 antibody (310-322) (STJ73622)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-TNFSF11/OPGL antibody (Internal) (STJ73621)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-Nat8l-Mouse antibody (211-223) (STJ73610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-CTGF antibody (111-123) (STJ73609)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-KCNN4/KCa3.1 antibody (Internal) (STJ73601)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-OCIL antibody (Internal) (STJ73599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Dog/Cow
£312.50 -
Anti-Hyaluronidase 1 antibody (Internal) (STJ73596)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Pituitary tumor-transforming 1/Securin antibody (Internal) (STJ73588)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Dog
£312.50 -
Anti-TRPC1 antibody (Internal) (STJ73487)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-PPP1R12A antibody (C-Term) (STJ73486)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human
£312.50 -
Anti-DDX58 antibody (C-Term) (STJ73481)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse
£312.50 -
Anti-BMI1 antibody (237-251) (STJ73426)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Dog/Pig
£312.50 -
Anti-tropomyosin 4/TPM4 antibody (C-Term) (STJ73403)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-HSPA5/GRP78 antibody (Internal) (STJ73250)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human
£312.50 -
Anti-HSPA5/GRP78 antibody (118-131) (STJ73249)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/WB
Reactivity :
Human
£312.50 -
Anti-HSP60/HSPD1 antibody (333-344) (STJ73246)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human/Dog/Pig/Cow
£312.50 -
Anti-BMP1 antibody (284-296) (STJ73107)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-contactin 1 antibody (585-870) (STJ73053)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-HOXC6-Isoform 1 antibody (Internal) (STJ73035)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Pycard antibody (Internal) (STJ72990)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-TNNI3 antibody (117-127) (STJ72955)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-MK2/MAPKAPK2 antibody (Internal) (STJ72942)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IP/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-AP2A1 antibody (706-727) (STJ72920)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Pig/Cow
£312.50 -
Anti-calbindin D28 antibody (Internal) (STJ72890)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Dog/Pig/Cow
£312.50 -
Anti-PCNA antibody (111-122) (STJ72849)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-PCNA antibody (Internal) (STJ72848)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-PRMT2 antibody (Internal) (STJ72813)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Pig/Cow
£312.50 -
Anti-RIF1 antibody (C-Term) (STJ72805)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF
Reactivity :
Human/Mouse/Dog/Pig/Cow
£312.50 -
Anti-USP6 antibody (142-155) (STJ72791)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-TBP/Transcription factor IID antibody (39-50) (STJ72753)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-STAT5A antibody (C-Term) (STJ72748)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-LCK antibody (39-52) (STJ72745)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Slc5a1-Rat antibody (Internal) (STJ72706)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Rat
£312.50 -
Anti-CDH1 antibody (662-675) (STJ72698)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Dog/Pig
£312.50 -
Anti-NPR3 antibody (520-533) (STJ72690)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-IDH3B antibody (33-46) (STJ72610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-IDH3A antibody (C-Term) (STJ72608)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-MNSOD antibody (119-130) (STJ72599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow/Zebrafish
£312.50 -
Anti-Sirtuin 3-Mouse antibody (Internal) (STJ72597)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Pig
£312.50 -
Anti-RORC antibody (200-212) (STJ72509)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Dog/Cow
£312.50 -
Anti-GNAQ/ALPHA-q antibody (162-175) (STJ72505)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-CD28 antibody (Internal) (STJ72503)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human
£312.50
-
Anti-PTEN antibody (1-403) (STJ29771)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-SPON2 antibody (27-150) (STJ113975)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Rat
£112.50 - £524.50 -
Anti-PIK3R1 antibody (240-724) (STJ113725)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-EPHB6 antibody (Internal) (STJ73642)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-PRKAB2 antibody (Internal) (STJ73638)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Cow
£312.50 -
Anti-LIF antibody (Internal) (STJ73631)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
£312.50 -
Anti-PROM1/CD133 antibody (310-322) (STJ73622)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-TNFSF11/OPGL antibody (Internal) (STJ73621)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-Nat8l-Mouse antibody (211-223) (STJ73610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-CTGF antibody (111-123) (STJ73609)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-KCNN4/KCa3.1 antibody (Internal) (STJ73601)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-OCIL antibody (Internal) (STJ73599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Dog/Cow
£312.50 -
Anti-Hyaluronidase 1 antibody (Internal) (STJ73596)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Pituitary tumor-transforming 1/Securin antibody (Internal) (STJ73588)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Dog
£312.50 -
Anti-TRPC1 antibody (Internal) (STJ73487)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
£312.50 -
Anti-PPP1R12A antibody (C-Term) (STJ73486)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human
£312.50 -
Anti-DDX58 antibody (C-Term) (STJ73481)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse
£312.50 -
Anti-BMI1 antibody (237-251) (STJ73426)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Dog/Pig
£312.50 -
Anti-tropomyosin 4/TPM4 antibody (C-Term) (STJ73403)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-HSPA5/GRP78 antibody (Internal) (STJ73250)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human
£312.50 -
Anti-HSPA5/GRP78 antibody (118-131) (STJ73249)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/WB
Reactivity :
Human
£312.50 -
Anti-HSP60/HSPD1 antibody (333-344) (STJ73246)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human/Dog/Pig/Cow
£312.50 -
Anti-BMP1 antibody (284-296) (STJ73107)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-contactin 1 antibody (585-870) (STJ73053)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-HOXC6-Isoform 1 antibody (Internal) (STJ73035)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Pycard antibody (Internal) (STJ72990)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-TNNI3 antibody (117-127) (STJ72955)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-MK2/MAPKAPK2 antibody (Internal) (STJ72942)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IP/IHC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-AP2A1 antibody (706-727) (STJ72920)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Pig/Cow
£312.50 -
Anti-calbindin D28 antibody (Internal) (STJ72890)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Dog/Pig/Cow
£312.50 -
Anti-PCNA antibody (111-122) (STJ72849)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-PCNA antibody (Internal) (STJ72848)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-PRMT2 antibody (Internal) (STJ72813)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Pig/Cow
£312.50 -
Anti-RIF1 antibody (C-Term) (STJ72805)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF
Reactivity :
Human/Mouse/Dog/Pig/Cow
£312.50 -
Anti-USP6 antibody (142-155) (STJ72791)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
£312.50 -
Anti-TBP/Transcription factor IID antibody (39-50) (STJ72753)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-STAT5A antibody (C-Term) (STJ72748)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat
£312.50 -
Anti-LCK antibody (39-52) (STJ72745)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-Slc5a1-Rat antibody (Internal) (STJ72706)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Rat
£312.50 -
Anti-CDH1 antibody (662-675) (STJ72698)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Rat/Dog/Pig
£312.50 -
Anti-NPR3 antibody (520-533) (STJ72690)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-IDH3B antibody (33-46) (STJ72610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Pig
£312.50 -
Anti-IDH3A antibody (C-Term) (STJ72608)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-MNSOD antibody (119-130) (STJ72599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow/Zebrafish
£312.50 -
Anti-Sirtuin 3-Mouse antibody (Internal) (STJ72597)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Rat/Pig
£312.50 -
Anti-RORC antibody (200-212) (STJ72509)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse/Dog/Cow
£312.50 -
Anti-GNAQ/ALPHA-q antibody (162-175) (STJ72505)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
£312.50 -
Anti-CD28 antibody (Internal) (STJ72503)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human
£312.50