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-CA125 antibody [SM0383] (STJA0010383)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-MUC2 antibody [SM0373] (STJA0010373)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-VCP antibody [SM5206] (STJA0005206)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Vimentin antibody [SM5190] (STJA0005190)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-TGF beta Receptor I antibody [SM5188] (STJA0005188)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 19 antibody [SM5184] (STJA0005184)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Claudin 7 antibody [SM5167] (STJA0005167)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Claudin 18 antibody [SM5165] (STJA0005165)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 5/6 antibody [SM5162] (STJA0005162)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-NCAM1 antibody [SM5149] (STJA0005149)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD1a antibody [SM5141] (STJA0005141)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD105 antibody [SM5138] (STJA0005138)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Calponin 1 antibody [SM5136] (STJA0005136)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Caldesmon/CDM antibody [SM5135] (STJA0005135)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-HA-Tag antibody [SM5127] (STJA0005127)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
HA
£92.50 -
Anti-Cytokeratin 13 antibody [SM5118] (STJA0005118)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Cytokeratin 6 antibody [SM5117] (STJA0005117)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-eGFP antibody [SM5111] (STJA0005111)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
eGFP
£92.50 -
Anti-Rad51 antibody [SM5108] (STJA0005108)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Aquaporin 3 antibody [SM5102] (STJA0005102)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-beta III Tubulin antibody [SM5068] (STJA0005068)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-His-Tag antibody [SM5067] (STJA0005067)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
His-Tag
£92.50 -
Anti-Thyroglobulin antibody [SM5061] (STJA0005061)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Somatostatin 28 antibody [SM5060] (STJA0005060)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CREBBP+KAT3B/p300 antibody [SM5047] (STJA0005047)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Oct-2 antibody [SM5046] (STJA0005046)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-GFAP antibody [SM5031] (STJA0005031)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Pan-Alpha Tubulin antibody [SM5020] (STJA0005020)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-MUC2 antibody [SM4998] (STJA0004998)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Mast cell tryptase antibody [SM4997] (STJA0004997)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CDX2 antibody [SM4978] (STJA0004978)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 16/K16 antibody [SM4969] (STJA0004969)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-Recombinant-MYC-Tag antibody [SM4964] (STJA0004964)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
Myc-Tag
£92.50 -
Anti-Transferrin antibody [SM4949] (STJA0004949)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Connexin 43/GJA1 antibody [SM4924] (STJA0004924)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-MYC-Tag antibody [SM4911] (STJA0004911)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
Myc-Tag
£92.50 -
Anti-MAP3K7 antibody (550-606 aa) [R09-4G4] (STJA0014935)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-ITGA2 antibody (1100-1181 aa) [R09-7C3] (STJA0014704)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-MLANA antibody (2-33 aa) [R08-8B5] (STJA0014658)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human
£264.50 -
Anti-TSC2 antibody (1750-1807 aa) [R06-4E9] (STJA0014655)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-ITGA6 antibody (25-53 aa) [R01-6B2] (STJA0014641)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FOLH1 antibody (1-134 aa) [R04-6I6] (STJA0014600)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IP
Reactivity :
Human
£264.50 -
Anti-ERG antibody (400-479 aa) [R09-9J7] (STJA0014548)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/ChIP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-PIK3R2 antibody (140-164 aa) [R06-5H3] (STJA0014501)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Rat
£264.50 -
Anti-GATA3 antibody (1-220 aa) [R03-7H8] (STJA0014388)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/ChIP/FC
Reactivity :
Human
£264.50 -
Anti-EGFR antibody (900-1210 aa) [1B10] (STJA0013541)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£292.50 -
Anti-COL1A1 antibody (1208-1453 aa) [R02-5E5] (STJA0013087)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human
£264.50 -
Anti-TRIM56 antibody (397-410 aa) [R02-8A3] (STJA0013080)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF
Reactivity :
Human
£264.50
-
Anti-CA125 antibody [SM0383] (STJA0010383)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-MUC2 antibody [SM0373] (STJA0010373)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-VCP antibody [SM5206] (STJA0005206)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Vimentin antibody [SM5190] (STJA0005190)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-TGF beta Receptor I antibody [SM5188] (STJA0005188)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 19 antibody [SM5184] (STJA0005184)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Claudin 7 antibody [SM5167] (STJA0005167)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Claudin 18 antibody [SM5165] (STJA0005165)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 5/6 antibody [SM5162] (STJA0005162)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-NCAM1 antibody [SM5149] (STJA0005149)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD1a antibody [SM5141] (STJA0005141)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CD105 antibody [SM5138] (STJA0005138)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Calponin 1 antibody [SM5136] (STJA0005136)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Caldesmon/CDM antibody [SM5135] (STJA0005135)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-HA-Tag antibody [SM5127] (STJA0005127)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
HA
£92.50 -
Anti-Cytokeratin 13 antibody [SM5118] (STJA0005118)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Cytokeratin 6 antibody [SM5117] (STJA0005117)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-eGFP antibody [SM5111] (STJA0005111)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
eGFP
£92.50 -
Anti-Rad51 antibody [SM5108] (STJA0005108)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Aquaporin 3 antibody [SM5102] (STJA0005102)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-beta III Tubulin antibody [SM5068] (STJA0005068)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-Recombinant-His-Tag antibody [SM5067] (STJA0005067)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
His-Tag
£92.50 -
Anti-Thyroglobulin antibody [SM5061] (STJA0005061)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Somatostatin 28 antibody [SM5060] (STJA0005060)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CREBBP+KAT3B/p300 antibody [SM5047] (STJA0005047)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Oct-2 antibody [SM5046] (STJA0005046)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-GFAP antibody [SM5031] (STJA0005031)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Pan-Alpha Tubulin antibody [SM5020] (STJA0005020)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-MUC2 antibody [SM4998] (STJA0004998)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Mast cell tryptase antibody [SM4997] (STJA0004997)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-CDX2 antibody [SM4978] (STJA0004978)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£233.50 -
Anti-Cytokeratin 16/K16 antibody [SM4969] (STJA0004969)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse
£170.50 - £233.50 -
Anti-Recombinant-MYC-Tag antibody [SM4964] (STJA0004964)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/ICC/IF
Reactivity :
Myc-Tag
£92.50 -
Anti-Transferrin antibody [SM4949] (STJA0004949)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
£170.50 - £233.50 -
Anti-Connexin 43/GJA1 antibody [SM4924] (STJA0004924)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
£170.50 - £233.50 -
Anti-MYC-Tag antibody [SM4911] (STJA0004911)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IP
Reactivity :
Myc-Tag
£92.50 -
Anti-MAP3K7 antibody (550-606 aa) [R09-4G4] (STJA0014935)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-ITGA2 antibody (1100-1181 aa) [R09-7C3] (STJA0014704)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-MLANA antibody (2-33 aa) [R08-8B5] (STJA0014658)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human
£264.50 -
Anti-TSC2 antibody (1750-1807 aa) [R06-4E9] (STJA0014655)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/FC
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-ITGA6 antibody (25-53 aa) [R01-6B2] (STJA0014641)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-FOLH1 antibody (1-134 aa) [R04-6I6] (STJA0014600)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IP
Reactivity :
Human
£264.50 -
Anti-ERG antibody (400-479 aa) [R09-9J7] (STJA0014548)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/ChIP
Reactivity :
Human/Mouse/Rat
£264.50 -
Anti-PIK3R2 antibody (140-164 aa) [R06-5H3] (STJA0014501)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Rat
£264.50 -
Anti-GATA3 antibody (1-220 aa) [R03-7H8] (STJA0014388)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/ChIP/FC
Reactivity :
Human
£264.50 -
Anti-EGFR antibody (900-1210 aa) [1B10] (STJA0013541)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P
Reactivity :
Human/Mouse/Rat
£292.50 -
Anti-COL1A1 antibody (1208-1453 aa) [R02-5E5] (STJA0013087)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP
Reactivity :
Human
£264.50 -
Anti-TRIM56 antibody (397-410 aa) [R02-8A3] (STJA0013080)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF
Reactivity :
Human
£264.50