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-PTBP2 antibody (1-100) [S7MR] (STJ11102427)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-KHSRP antibody (1-180) [S9MR] (STJ11102419)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-EEF1G antibody (1-123) [S7MR] (STJ11102367)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-TPM1 antibody (185-284) [S2MR] (STJ11102362)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Mouse/Rat
$174.83 - $775.58 -
Anti-EIF2B5 antibody (1-100) [S0MR] (STJ11102350)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-KARS antibody (500-597) [S4MR] (STJ11102344)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-DHX9 antibody (1100-1200) [S3MR] (STJ11102103)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-STMN1 antibody (70-149) [S3MR] (STJ11102063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-HNRNPU antibody (1-100) [S6MR] (STJ11102026)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-ANP32B antibody (1-100) [S2MR] (STJ11101882)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-VIM antibody (367-466) [S7MR] (STJ11101727)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-CDK9 antibody (273-372) [S0MR] (STJ11101280)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-HNRNPK antibody (1-100) [S5MR] (STJ11101255)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-CAD antibody (1650-1900) (STJ110642)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-THOC1 antibody (428-657) (STJ110478)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-POR antibody (1-250) (STJ110441)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-EGLN3 antibody (1-100) (STJ110308)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-B9D1 antibody (1-130) (STJ110280)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-GTF2I antibody (600-810) (STJ110207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ACAT2 antibody (159-277) (STJ110176)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-PCSK9 antibody (590-692) (STJ110170)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-Synaptojanin1 antibody (STJ13100384)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
$447.53 -
Anti-SNTB1 antibody (STJ13100383)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-SLC5A8 antibody (STJ13100364)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Marmoset
$447.53 -
Anti-PGP 9.5 antibody (50-100 aa) (STJ13100235)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$447.53 -
Anti-ChAT antibody (STJ13100112)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse/Marmoset/Human
$447.53 -
Anti-CACNA2D3 antibody (STJ13100086)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-ASIC3 antibody (50-100 aa) (STJ13100010)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-Recombinant-160 kDa Neurofilament Medium antibody [SM0702] (STJA0010702)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-Phospho-CA125/MUC16 antibody [SM0545] (STJA0010545)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Recombinant-PMS2 antibody [SR0533] (STJA0010533)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-CD11b antibody [SM0500] (STJA0010500)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD11b antibody [SM0499] (STJA0010499)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Villin antibody [SM5212] (STJA0005212)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-GRP78 BiP antibody [SM4944] (STJA0004944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-PSAP antibody (275-524) (STJ11104526)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-STAT5B antibody (586-787) (STJ11104439)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-TP63 antibody (1-100 aa) [ABT-P40] (STJ196999)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-GAPDH antibody (1-335) [S3MM] (STJ11103693)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$130.28 - $439.43 -
Anti-Chromogranin A antibody (1-100) [S6MR] (STJ11103666)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Acetyl-Histone H3-K23 antibody [S8MR] (STJ11103508)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/IP/ELISA/ChIP
Reactivity :
Human/Mouse/Rat/Other
$197.78 - $867.38 -
Anti-mSin3A antibody (1174-1273) [S9MR] (STJ11103489)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-RAB11A/RAB11B antibody (1-100) (STJ11103258)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CTSD antibody (275aa C-Term) (STJ140018)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF/IEM
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-COL4A1 antibody (STJ98907)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TTR antibody (STJ98876)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/WB/IHC
Reactivity :
Human
$64.80 - $340.20 -
Anti-ENG antibody (370-430 aa) (STJ98713)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-MIB1 antibody (901-950 aa) (STJ98646)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20
-
Anti-PTBP2 antibody (1-100) [S7MR] (STJ11102427)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-KHSRP antibody (1-180) [S9MR] (STJ11102419)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-EEF1G antibody (1-123) [S7MR] (STJ11102367)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-TPM1 antibody (185-284) [S2MR] (STJ11102362)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Mouse/Rat
$174.83 - $775.58 -
Anti-EIF2B5 antibody (1-100) [S0MR] (STJ11102350)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-KARS antibody (500-597) [S4MR] (STJ11102344)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-DHX9 antibody (1100-1200) [S3MR] (STJ11102103)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-STMN1 antibody (70-149) [S3MR] (STJ11102063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-HNRNPU antibody (1-100) [S6MR] (STJ11102026)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-ANP32B antibody (1-100) [S2MR] (STJ11101882)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-VIM antibody (367-466) [S7MR] (STJ11101727)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-CDK9 antibody (273-372) [S0MR] (STJ11101280)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-HNRNPK antibody (1-100) [S5MR] (STJ11101255)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-CAD antibody (1650-1900) (STJ110642)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-THOC1 antibody (428-657) (STJ110478)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-POR antibody (1-250) (STJ110441)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-EGLN3 antibody (1-100) (STJ110308)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-B9D1 antibody (1-130) (STJ110280)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-GTF2I antibody (600-810) (STJ110207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-ACAT2 antibody (159-277) (STJ110176)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-PCSK9 antibody (590-692) (STJ110170)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-Synaptojanin1 antibody (STJ13100384)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse/Marmoset
$447.53 -
Anti-SNTB1 antibody (STJ13100383)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-SLC5A8 antibody (STJ13100364)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Marmoset
$447.53 -
Anti-PGP 9.5 antibody (50-100 aa) (STJ13100235)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
$447.53 -
Anti-ChAT antibody (STJ13100112)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse/Marmoset/Human
$447.53 -
Anti-CACNA2D3 antibody (STJ13100086)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
$447.53 -
Anti-ASIC3 antibody (50-100 aa) (STJ13100010)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse
$447.53 -
Anti-Recombinant-160 kDa Neurofilament Medium antibody [SM0702] (STJA0010702)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Mouse/Rat
$230.18 - $315.23 -
Anti-Recombinant-Phospho-CA125/MUC16 antibody [SM0545] (STJA0010545)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Recombinant-PMS2 antibody [SR0533] (STJA0010533)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-CD11b antibody [SM0500] (STJA0010500)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-CD11b antibody [SM0499] (STJA0010499)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC/IF
Reactivity :
Human
$230.18 - $315.23 -
Anti-Villin antibody [SM5212] (STJA0005212)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-GRP78 BiP antibody [SM4944] (STJA0004944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human/Mouse/Rat
$230.18 - $315.23 -
Anti-PSAP antibody (275-524) (STJ11104526)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-STAT5B antibody (586-787) (STJ11104439)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-TP63 antibody (1-100 aa) [ABT-P40] (STJ196999)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF
Reactivity :
Human
$234.90 - $340.20 -
Anti-GAPDH antibody (1-335) [S3MM] (STJ11103693)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$130.28 - $439.43 -
Anti-Chromogranin A antibody (1-100) [S6MR] (STJ11103666)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$197.78 - $867.38 -
Anti-Acetyl-Histone H3-K23 antibody [S8MR] (STJ11103508)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/IP/ELISA/ChIP
Reactivity :
Human/Mouse/Rat/Other
$197.78 - $867.38 -
Anti-mSin3A antibody (1174-1273) [S9MR] (STJ11103489)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-RAB11A/RAB11B antibody (1-100) (STJ11103258)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CTSD antibody (275aa C-Term) (STJ140018)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF/IEM
Reactivity :
Human/Rat/Mouse/Monkey/Canine
$116.78 - $721.58 -
Anti-COL4A1 antibody (STJ98907)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-TTR antibody (STJ98876)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/WB/IHC
Reactivity :
Human
$64.80 - $340.20 -
Anti-ENG antibody (370-430 aa) (STJ98713)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-MIB1 antibody (901-950 aa) (STJ98646)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20