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-Slow Skeletal Myosin Heavy chain antibody [SM0446] (STJA0010446)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-AMACR antibody [SM0426] (STJA0010426)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Carbonic Anhydrase 9/CA9 antibody [SM0424] (STJA0010424)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-IL-1 beta antibody [SM0422] (STJA0010422)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Ki67 antibody [SM0421] (STJA0010421)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-CD10 antibody [SM0419] (STJA0010419)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-CD10 antibody [SM0418] (STJA0010418)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Mammaglobin A antibody [SM0414] (STJA0010414)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Cytokeratin 1 antibody [SM0411] (STJA0010411)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Granzyme B antibody [SM0403] (STJA0010403)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Fibronectin antibody [SM0402] (STJA0010402)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human
£170.50 - £233.50 -
Anti-Fas antibody [SM0400] (STJA0010400)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-Desmin antibody [SM0399] (STJA0010399)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-c-Kit antibody [SM0397] (STJA0010397)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Claudin18.2 antibody [SM0395] (STJA0010395)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-V5-Tag antibody [SM0385] (STJA0010385)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
V5-Tag
£92.50 -
Anti-Acetylcholinesterase antibody [SM0380] (STJA0010380)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-LIF antibody [SM5226] (STJA0005226)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-BLBP antibody [SM5213] (STJA0005213)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-FLAG-Tag antibody [SM5193] (STJA0005193)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP
Reactivity :
Flag-Tag
£92.50 -
Anti-CD68 antibody [SM5183] (STJA0005183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD44 antibody [SM5181] (STJA0005181)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-BrdU antibody [SM5171] (STJA0005171)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
All
£170.50 - £233.50 -
Anti-Collagen II antibody [SM5170] (STJA0005170)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Chk2 antibody [SM5109] (STJA0005109)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-EIF2S1 antibody [SM5103] (STJA0005103)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-S100 beta antibody [SM5096] (STJA0005096)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-PD1 antibody [SM5095] (STJA0005095)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-alpha 1 Fetoprotein antibody [SM5089] (STJA0005089)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-EpCAM antibody [SM5087] (STJA0005087)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-CEACAM1 antibody [SM5076] (STJA0005076)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Albumin antibody [SM5071] (STJA0005071)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-Recombinant-alpha Tubulin antibody [SM5069] (STJA0005069)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-LAMP1 antibody [SM4995] (STJA0004995)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-P21 antibody [SM4972] (STJA0004972)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Acidic Cytokeratin antibody [SM4957] (STJA0004957)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Neurofilament heavy polypeptide antibody [SM4956] (STJA0004956)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-CDX2 antibody [SM4953] (STJA0004953)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human
£170.50 - £233.50 -
Anti-eNOS antibody [SM4915] (STJA0004915)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-SOX2 antibody (1-68 aa) [R74-1A-2] (STJA0016073)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF
Reactivity :
Human/Mouse
£264.50 -
Anti-SNAP25 antibody (193-206 aa) [R07-1D7] (STJA0013092)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-RELA antibody (500-551 aa) [R09-3H2] (STJA0013063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-AKT1/AKT2/AKT3 antibody (281-480 aa) [R04-8A4] (STJA0013034)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat/Hamster
£264.50 -
Anti-EGFR antibody (1075-1093 aa) [R03-6B1] (STJA0013018)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-GSK3B antibody (313-422 aa) [2E6-D6-C12] (STJA0012948)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-DDX3X antibody (22-178 aa) [6G8-F4-E3] (STJA0012848)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP/ChIP
Reactivity :
Human/Rat/Mouse/Monkey
£264.50 -
Anti-SRSF3 antibody (52-65 aa) [R01-6G2] (STJA0012690)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-EGFR antibody (1075-1093 aa) [R01-2D3] (STJA0012677)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50
-
Anti-Slow Skeletal Myosin Heavy chain antibody [SM0446] (STJA0010446)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-AMACR antibody [SM0426] (STJA0010426)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Carbonic Anhydrase 9/CA9 antibody [SM0424] (STJA0010424)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-IL-1 beta antibody [SM0422] (STJA0010422)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Ki67 antibody [SM0421] (STJA0010421)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-CD10 antibody [SM0419] (STJA0010419)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-CD10 antibody [SM0418] (STJA0010418)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Mammaglobin A antibody [SM0414] (STJA0010414)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Cytokeratin 1 antibody [SM0411] (STJA0010411)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Granzyme B antibody [SM0403] (STJA0010403)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Fibronectin antibody [SM0402] (STJA0010402)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human
£170.50 - £233.50 -
Anti-Fas antibody [SM0400] (STJA0010400)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-Desmin antibody [SM0399] (STJA0010399)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-c-Kit antibody [SM0397] (STJA0010397)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Claudin18.2 antibody [SM0395] (STJA0010395)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-V5-Tag antibody [SM0385] (STJA0010385)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
V5-Tag
£92.50 -
Anti-Acetylcholinesterase antibody [SM0380] (STJA0010380)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-LIF antibody [SM5226] (STJA0005226)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-BLBP antibody [SM5213] (STJA0005213)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-FLAG-Tag antibody [SM5193] (STJA0005193)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP
Reactivity :
Flag-Tag
£92.50 -
Anti-CD68 antibody [SM5183] (STJA0005183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD44 antibody [SM5181] (STJA0005181)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-BrdU antibody [SM5171] (STJA0005171)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
All
£170.50 - £233.50 -
Anti-Collagen II antibody [SM5170] (STJA0005170)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Chk2 antibody [SM5109] (STJA0005109)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-EIF2S1 antibody [SM5103] (STJA0005103)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-S100 beta antibody [SM5096] (STJA0005096)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-PD1 antibody [SM5095] (STJA0005095)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-alpha 1 Fetoprotein antibody [SM5089] (STJA0005089)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-EpCAM antibody [SM5087] (STJA0005087)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-CEACAM1 antibody [SM5076] (STJA0005076)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Albumin antibody [SM5071] (STJA0005071)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Rat
£170.50 - £233.50 -
Anti-Recombinant-alpha Tubulin antibody [SM5069] (STJA0005069)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-LAMP1 antibody [SM4995] (STJA0004995)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-P21 antibody [SM4972] (STJA0004972)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Acidic Cytokeratin antibody [SM4957] (STJA0004957)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Neurofilament heavy polypeptide antibody [SM4956] (STJA0004956)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse
£170.50 - £233.50 -
Anti-CDX2 antibody [SM4953] (STJA0004953)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human
£170.50 - £233.50 -
Anti-eNOS antibody [SM4915] (STJA0004915)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Rat
£170.50 - £233.50 -
Anti-SOX2 antibody (1-68 aa) [R74-1A-2] (STJA0016073)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF
Reactivity :
Human/Mouse
£264.50 -
Anti-SNAP25 antibody (193-206 aa) [R07-1D7] (STJA0013092)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-RELA antibody (500-551 aa) [R09-3H2] (STJA0013063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-AKT1/AKT2/AKT3 antibody (281-480 aa) [R04-8A4] (STJA0013034)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse/Rat/Hamster
£264.50 -
Anti-EGFR antibody (1075-1093 aa) [R03-6B1] (STJA0013018)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50 -
Anti-GSK3B antibody (313-422 aa) [2E6-D6-C12] (STJA0012948)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-DDX3X antibody (22-178 aa) [6G8-F4-E3] (STJA0012848)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF/IP/ChIP
Reactivity :
Human/Rat/Mouse/Monkey
£264.50 -
Anti-SRSF3 antibody (52-65 aa) [R01-6G2] (STJA0012690)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-EGFR antibody (1075-1093 aa) [R01-2D3] (STJA0012677)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-F/IHC-P/ICC/IF/IP
Reactivity :
Human/Mouse
£264.50