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-VGluT2 antibody (STJ13100472)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-Tubulin beta antibody (C-Term) (STJ13100435)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human/Xenopus/Zebrafish
$447.53 -
Anti-Tau antibody (640-680 aa) (STJ13100432)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
$447.53 -
Anti-TRPM4 antibody (STJ13100427)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-NeuN antibody (STJ13100201)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
$447.53 -
Anti-nNOS antibody (STJ13100199)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$447.53 -
Anti-Stargazin antibody (STJ13100088)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-Recombinant-Caldesmon/CDM antibody [SM0715] (STJA0010715)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-p38 antibody [SR0675] (STJA0010675)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-p63 antibody [SM0534] (STJA0010534)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Collagen I antibody [SM0490] (STJA0010490)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-CD68 antibody [SM0477] (STJA0010477)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD11c antibody [SM0391] (STJA0010391)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD31 antibody [SM0378] (STJA0010378)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
$230.18 - $315.23 -
Anti-Cytokeratin 18 antibody [SM5077] (STJA0005077)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Desmin antibody [SM4942] (STJA0004942)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse
$230.18 - $315.23 -
Anti-Iba1 antibody [SM4917] (STJA0004917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IF-P
Reactivity :
Human/Mouse/Rat/Monkey
$230.18 - $315.23 -
Anti-PCNA antibody [SM4907] (STJA0004907)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-ANPEP antibody (69-967) [S4251RM] (STJ11104251)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/FC/ELISA
Reactivity :
Human
$197.78 - $867.38 -
Anti-VHL antibody (150-213 aa) [ABT-PVHL] (STJ196864)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CLDN3 antibody (150-220 aa) [ABT-CLD3] (STJ196828)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-MLH1 antibody (400-500 aa) [ABT-MLH1] (STJ196792)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-Phospho-cJun-T91 antibody (STJ11103749)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-GAPDH antibody (1-335) [S2MR] (STJ11103682)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$182.93 - $336.83 -
Anti-Mono-Methyl-Histone H3-K18 antibody [S1MR] (STJ11103411)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/IP/ELISA/ChIP/CUT&Tag
Reactivity :
Human/Mouse/Rat/Other
$197.78 - $867.38 -
Anti-Syntaxin antibody (1-100) [S3MR] (STJ11103153)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-AIF1/IBA1 antibody (1-100) [S7MR] (STJ11103127)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-NDUFB8 antibody (1-150) [S9MR] (STJ11103099)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-QK1 antibody (242-341) [S6MR] (STJ11102676)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-C-erbB-2 antibody [CB11] (STJ16100742)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P
Reactivity :
Human
$1,443.83 -
Anti-DDX39A antibody (1-100) (STJ110264)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FTCD antibody (50aa N-Term) (STJ140093)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-TJP1 antibody (1580aa C-Term) (STJ140055)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-CANX antibody (550aa C-Term) (STJ140017)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-HDGF antibody (141-190 aa) (STJ98794)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-EGF antibody (1000-1060 aa) (STJ98714)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-ANXA1 antibody (130-180 aa) (STJ98699)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-CASP3 antibody [5E1] (STJ97448)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/WB/IP/IHC
Reactivity :
Human/Mouse/Rat/Chicken
$64.80 - $340.20 -
Anti-BIRC5 antibody [Mix] (STJ97436)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-Tri-Methyl-Histone H3-Lys79 antibody [3G3] (STJ96993)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/IP
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CDX2 antibody [14H6] (STJ96959)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CRHR1 antibody (71-120 aa) (STJ96855)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TP73 antibody (281-330 aa) (STJ96708)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-CDK4 antibody (1-50 aa) (STJ96563)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-YAP1 antibody (281-330 aa) (STJ96289)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-XIAP antibody (53-102 aa) (STJ96278)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TNF antibody (141-190 aa) (STJ96054)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TGFBR2 antibody (91-140 aa) (STJ95994)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20
-
Anti-VGluT2 antibody (STJ13100472)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-Tubulin beta antibody (C-Term) (STJ13100435)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human/Xenopus/Zebrafish
$447.53 -
Anti-Tau antibody (640-680 aa) (STJ13100432)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
$447.53 -
Anti-TRPM4 antibody (STJ13100427)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-NeuN antibody (STJ13100201)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat/Human
$447.53 -
Anti-nNOS antibody (STJ13100199)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$447.53 -
Anti-Stargazin antibody (STJ13100088)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-Recombinant-Caldesmon/CDM antibody [SM0715] (STJA0010715)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-p38 antibody [SR0675] (STJA0010675)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-p63 antibody [SM0534] (STJA0010534)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Collagen I antibody [SM0490] (STJA0010490)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-CD68 antibody [SM0477] (STJA0010477)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD11c antibody [SM0391] (STJA0010391)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD31 antibody [SM0378] (STJA0010378)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Rat
$230.18 - $315.23 -
Anti-Cytokeratin 18 antibody [SM5077] (STJA0005077)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-Desmin antibody [SM4942] (STJA0004942)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse
$230.18 - $315.23 -
Anti-Iba1 antibody [SM4917] (STJA0004917)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IF-P
Reactivity :
Human/Mouse/Rat/Monkey
$230.18 - $315.23 -
Anti-PCNA antibody [SM4907] (STJA0004907)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/ICC
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-ANPEP antibody (69-967) [S4251RM] (STJ11104251)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/FC/ELISA
Reactivity :
Human
$197.78 - $867.38 -
Anti-VHL antibody (150-213 aa) [ABT-PVHL] (STJ196864)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/WB/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-CLDN3 antibody (150-220 aa) [ABT-CLD3] (STJ196828)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF/WB
Reactivity :
Human/Mouse/Rat
$234.90 - $340.20 -
Anti-MLH1 antibody (400-500 aa) [ABT-MLH1] (STJ196792)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-Phospho-cJun-T91 antibody (STJ11103749)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-GAPDH antibody (1-335) [S2MR] (STJ11103682)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$182.93 - $336.83 -
Anti-Mono-Methyl-Histone H3-K18 antibody [S1MR] (STJ11103411)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/IP/ELISA/ChIP/CUT&Tag
Reactivity :
Human/Mouse/Rat/Other
$197.78 - $867.38 -
Anti-Syntaxin antibody (1-100) [S3MR] (STJ11103153)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-AIF1/IBA1 antibody (1-100) [S7MR] (STJ11103127)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-NDUFB8 antibody (1-150) [S9MR] (STJ11103099)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-QK1 antibody (242-341) [S6MR] (STJ11102676)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-C-erbB-2 antibody [CB11] (STJ16100742)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P
Reactivity :
Human
$1,443.83 -
Anti-DDX39A antibody (1-100) (STJ110264)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-FTCD antibody (50aa N-Term) (STJ140093)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-TJP1 antibody (1580aa C-Term) (STJ140055)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$137.03 - $532.58 -
Anti-CANX antibody (550aa C-Term) (STJ140017)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-HDGF antibody (141-190 aa) (STJ98794)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-EGF antibody (1000-1060 aa) (STJ98714)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-ANXA1 antibody (130-180 aa) (STJ98699)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-CASP3 antibody [5E1] (STJ97448)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/WB/IP/IHC
Reactivity :
Human/Mouse/Rat/Chicken
$64.80 - $340.20 -
Anti-BIRC5 antibody [Mix] (STJ97436)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-Tri-Methyl-Histone H3-Lys79 antibody [3G3] (STJ96993)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/IP
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CDX2 antibody [14H6] (STJ96959)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-CRHR1 antibody (71-120 aa) (STJ96855)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TP73 antibody (281-330 aa) (STJ96708)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-CDK4 antibody (1-50 aa) (STJ96563)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-YAP1 antibody (281-330 aa) (STJ96289)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-XIAP antibody (53-102 aa) (STJ96278)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TNF antibody (141-190 aa) (STJ96054)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TGFBR2 antibody (91-140 aa) (STJ95994)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20