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!

-
Anti-CALCA antibody (1-141) (STJ11103842)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-GOLM1 antibody (112-401) (STJ11103833)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-ATF2 antibody (1-190) (STJ11103811)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-SMAD2 antibody (175-270) (STJ11103803)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse
£112.50 - £524.50 -
Anti-Phospho-RAC1-Ser71 antibody (STJA0009870)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-SMTN antibody (700-800) [PTR1305] (STJA0006269)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-EGFR antibody (300-400) [PTR2121] (STJA0006243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-TFE3 antibody (100-200) [PT2169] (STJA0006238)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP/IHC/ELISA
Reactivity :
Human/Mouse/Bovine
£48.00 - £252.00 -
Anti-Myc-Tag antibody (STJ197346)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IP
Reactivity :
Species independent
£48.00 - £252.00 -
Anti-KIT antibody (1-100 aa) [ABT064] (STJ197264)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-VIM antibody (400-466 aa) [ABT019] (STJ197249)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-TYR antibody (250-350 aa) [ABT242] (STJ197248)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NKX3-1 antibody (1-100 aa) [ABT267] (STJ197243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-S100P antibody (1-200 aa) [ABT229] (STJ197189)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-PGR antibody (200-300 aa) [ABT005] (STJ197183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NPM1 antibody (100-200 aa) [ABT210] (STJ197178)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-GYPA antibody (1-100 aa) [ABT179] (STJ197158)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-GFAP antibody (300-432 aa) [ABT176] (STJ197157)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT4 antibody (400-534 aa) [ABT061] (STJ197149)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT20 antibody (300-424 aa) [ABT044] (STJ197146)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT18 antibody (200-300 aa) [ABT054] (STJ197142)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT16 antibody (400-473 aa) [ABT059] (STJ197141)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT15 antibody (350-456 aa) [ABT058] (STJ197139)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-CALCA antibody (26-141 aa) [ABT124] (STJ197104)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-Cadherin antibody (800-882 aa) [ABT123] (STJ197103)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-AR antibody (27-150 aa) [ABT101] (STJ197097)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NAPSA antibody (100-200 aa) [PT2252] (STJ197023)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-SALL4 antibody (700-800 aa) [ABT-SALL4] (STJ197004)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-S100B antibody (1-50 aa) [ABT-S100B] (STJ197003)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-PGR antibody (200-400 aa) [ABT-PR] (STJ197000)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-CLDN4 antibody (150-209 aa) [PT1925] (STJ196954)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-ANXA1 antibody (250-346 aa) [PT1761] (STJ196943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-MBP antibody (150-250 aa) [ABT-MBP] (STJ196930)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-ICAM1 antibody (100-200 aa) [ABT-CD54] (STJ196917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-CALB2 antibody (200-271 aa) [ABT-Calret 1] (STJ196913)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-SOX9 antibody (1-100 aa) [ABT-SOX9] (STJ196900)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-WT1 antibody (350-449 aa) [ABT-WT1] (STJ196897)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-PTH antibody (50-115 aa) [ABT-PTH] (STJ196889)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-PTH antibody (50-115 aa) [PT0210] (STJ196888)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-FOLH1 antibody (100-200 aa) [ABT-PSMA] (STJ196863)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-UCHL1 antibody (100-223 aa) [ABT-PGP9.5] (STJ196858)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT7 antibody (350-469 aa) [ABT-CK7] (STJ196825)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT18 antibody (200-300 aa) [ABT-CK18] (STJ196822)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-CD163 antibody (1-100 aa) [ABT-CD163] (STJ196804)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-HDAC6 antibody (1100-1215 aa) [ABT-HDAC6] (STJ196790)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse
£174.00 - £252.00 -
Anti-KLK3 antibody (100-200 aa) [ABT-PSA] (STJ196776)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-FLI1 antibody (300-400 aa) [ABT-FLI1] (STJ196763)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT14 antibody (400-472 aa) [PT1674] (STJ196754)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00
-
Anti-CALCA antibody (1-141) (STJ11103842)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-GOLM1 antibody (112-401) (STJ11103833)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-ATF2 antibody (1-190) (STJ11103811)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-SMAD2 antibody (175-270) (STJ11103803)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse
£112.50 - £524.50 -
Anti-Phospho-RAC1-Ser71 antibody (STJA0009870)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-SMTN antibody (700-800) [PTR1305] (STJA0006269)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-EGFR antibody (300-400) [PTR2121] (STJA0006243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-TFE3 antibody (100-200) [PT2169] (STJA0006238)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP/IHC/ELISA
Reactivity :
Human/Mouse/Bovine
£48.00 - £252.00 -
Anti-Myc-Tag antibody (STJ197346)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IP
Reactivity :
Species independent
£48.00 - £252.00 -
Anti-KIT antibody (1-100 aa) [ABT064] (STJ197264)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-VIM antibody (400-466 aa) [ABT019] (STJ197249)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-TYR antibody (250-350 aa) [ABT242] (STJ197248)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NKX3-1 antibody (1-100 aa) [ABT267] (STJ197243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-S100P antibody (1-200 aa) [ABT229] (STJ197189)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-PGR antibody (200-300 aa) [ABT005] (STJ197183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NPM1 antibody (100-200 aa) [ABT210] (STJ197178)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-GYPA antibody (1-100 aa) [ABT179] (STJ197158)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-GFAP antibody (300-432 aa) [ABT176] (STJ197157)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT4 antibody (400-534 aa) [ABT061] (STJ197149)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT20 antibody (300-424 aa) [ABT044] (STJ197146)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT18 antibody (200-300 aa) [ABT054] (STJ197142)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT16 antibody (400-473 aa) [ABT059] (STJ197141)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT15 antibody (350-456 aa) [ABT058] (STJ197139)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-CALCA antibody (26-141 aa) [ABT124] (STJ197104)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-Cadherin antibody (800-882 aa) [ABT123] (STJ197103)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-AR antibody (27-150 aa) [ABT101] (STJ197097)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-NAPSA antibody (100-200 aa) [PT2252] (STJ197023)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-SALL4 antibody (700-800 aa) [ABT-SALL4] (STJ197004)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-S100B antibody (1-50 aa) [ABT-S100B] (STJ197003)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-PGR antibody (200-400 aa) [ABT-PR] (STJ197000)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-CLDN4 antibody (150-209 aa) [PT1925] (STJ196954)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-ANXA1 antibody (250-346 aa) [PT1761] (STJ196943)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-MBP antibody (150-250 aa) [ABT-MBP] (STJ196930)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-ICAM1 antibody (100-200 aa) [ABT-CD54] (STJ196917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-CALB2 antibody (200-271 aa) [ABT-Calret 1] (STJ196913)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-SOX9 antibody (1-100 aa) [ABT-SOX9] (STJ196900)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-WT1 antibody (350-449 aa) [ABT-WT1] (STJ196897)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-PTH antibody (50-115 aa) [ABT-PTH] (STJ196889)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-PTH antibody (50-115 aa) [PT0210] (STJ196888)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-FOLH1 antibody (100-200 aa) [ABT-PSMA] (STJ196863)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-UCHL1 antibody (100-223 aa) [ABT-PGP9.5] (STJ196858)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-KRT7 antibody (350-469 aa) [ABT-CK7] (STJ196825)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT18 antibody (200-300 aa) [ABT-CK18] (STJ196822)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-CD163 antibody (1-100 aa) [ABT-CD163] (STJ196804)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-HDAC6 antibody (1100-1215 aa) [ABT-HDAC6] (STJ196790)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse
£174.00 - £252.00 -
Anti-KLK3 antibody (100-200 aa) [ABT-PSA] (STJ196776)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00 -
Anti-FLI1 antibody (300-400 aa) [ABT-FLI1] (STJ196763)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
£174.00 - £252.00 -
Anti-KRT14 antibody (400-472 aa) [PT1674] (STJ196754)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human/Mouse/Rat
£174.00 - £252.00