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-CD63 antibody (103-203) (STJ11105705)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-H1-2 antibody (100-200) (STJ11105680)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDH1 antibody (373-622) (STJ11105677)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD10 antibody (52-750) [S5672RM] (STJ11105672)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC/ELISA
Reactivity :
Mouse
$174.83 - $775.58 -
Anti-CD71 antibody (89-763) (STJ11105658)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-HMGCR antibody (200-300) (STJ11105656)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-DDX3X antibody (100-200) (STJ11105653)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-ZEB1 antibody (800-900) [S5649RM] (STJ11105649)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Rat
$174.83 - $775.58 -
Anti-MRPL19 antibody (181-292) (STJ11105619)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPS21 antibody (1-87) (STJ11105617)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPS23 antibody (1-190) (STJ11105614)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-ABCA1 antibody (2162-2261) (STJ11105605)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-NOD2 antibody (28-270) (STJ11105602)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-MMP2 antibody (30-660) (STJ11105582)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-MFGE8 antibody (231-387) (STJ11105580)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-SCD antibody (260-359) (STJ11105577)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$174.83 - $867.38 -
Anti-KDM7A antibody (840-941) (STJ11105555)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-P2RX4 antibody (111-211) (STJ11105551)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-NOTCH2 antibody (1697-1819) (STJ11105517)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-IGF2 antibody (70-180) (STJ11105485)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPL13 antibody (70-178) (STJ11105467)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-CYP11B2 antibody (1-100) (STJ11105453)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD276 antibody (29-245) (STJ11105431)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-AASS antibody (480-600) (STJ11105411)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-nm23 antibody (1-152) (STJ11105407)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-Lipocalin-2/NGAL antibody (21-200) (STJ11105405)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-C1qa antibody (23-245) (STJ11105385)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NLRC4 antibody (71-170) (STJ11105310)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CBX3 antibody (1-183) (STJ11105306)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-RPL26 antibody (1-145) (STJ11105288)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NUR77 antibody (361-601 aa) (STJ11105261)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-CD80 antibody (38-245) [S5206RM] (STJ11105206)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-PRDX2 antibody (1-142) (STJ11105112)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD45RB antibody (26-463) (STJ11105069)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-SDC1 antibody [S5063RM] (STJ11105063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human
$174.83 - $775.58 -
Anti-ATAD3A/ATAD3B antibody (1-240) (STJ11104924)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-RELA antibody (400-500 aa) (STJ11104914)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-RHOT1 antibody (310-590) (STJ11104873)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-UMOD antibody (175-324) (STJ11104866)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDK12 antibody (420-516) [S4853RM] (STJ11104853)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-FGF2 antibody (100-200) [S4845RM] (STJ11104845)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-FTH1 antibody (84-183) [S4840RM] (STJ11104840)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human
$174.83 - $775.58 -
Anti-KRT19 antibody (301-400) [S4838RM] (STJ11104838)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-N6-methyladenosine/m6A antibody [S4835RM] (STJ11104835)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
DB/IF/ICC/ELISA/meRIP
Reactivity :
Species independent
$197.78 - $867.38 -
Anti-NKX2-1 antibody (2-1) [S4774RM] (STJ11104774)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-HADHA antibody (545-763 aa) (STJ11104762)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-TSG101 antibody (291-390) (STJ11104735)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-SFRP2 antibody (1-100) (STJ11104661)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38
-
Anti-CD63 antibody (103-203) (STJ11105705)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-H1-2 antibody (100-200) (STJ11105680)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDH1 antibody (373-622) (STJ11105677)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD10 antibody (52-750) [S5672RM] (STJ11105672)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC/ELISA
Reactivity :
Mouse
$174.83 - $775.58 -
Anti-CD71 antibody (89-763) (STJ11105658)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-HMGCR antibody (200-300) (STJ11105656)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-DDX3X antibody (100-200) (STJ11105653)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-ZEB1 antibody (800-900) [S5649RM] (STJ11105649)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Rat
$174.83 - $775.58 -
Anti-MRPL19 antibody (181-292) (STJ11105619)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPS21 antibody (1-87) (STJ11105617)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPS23 antibody (1-190) (STJ11105614)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-ABCA1 antibody (2162-2261) (STJ11105605)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-NOD2 antibody (28-270) (STJ11105602)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-MMP2 antibody (30-660) (STJ11105582)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/IF/ICC/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-MFGE8 antibody (231-387) (STJ11105580)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-SCD antibody (260-359) (STJ11105577)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$174.83 - $867.38 -
Anti-KDM7A antibody (840-941) (STJ11105555)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-P2RX4 antibody (111-211) (STJ11105551)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-NOTCH2 antibody (1697-1819) (STJ11105517)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-IGF2 antibody (70-180) (STJ11105485)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-MRPL13 antibody (70-178) (STJ11105467)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-CYP11B2 antibody (1-100) (STJ11105453)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD276 antibody (29-245) (STJ11105431)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human
$151.88 - $708.08 -
Anti-AASS antibody (480-600) (STJ11105411)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-nm23 antibody (1-152) (STJ11105407)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-Lipocalin-2/NGAL antibody (21-200) (STJ11105405)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-C1qa antibody (23-245) (STJ11105385)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NLRC4 antibody (71-170) (STJ11105310)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CBX3 antibody (1-183) (STJ11105306)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-RPL26 antibody (1-145) (STJ11105288)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-NUR77 antibody (361-601 aa) (STJ11105261)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Rat
$151.88 - $708.08 -
Anti-CD80 antibody (38-245) [S5206RM] (STJ11105206)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-PRDX2 antibody (1-142) (STJ11105112)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CD45RB antibody (26-463) (STJ11105069)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-SDC1 antibody [S5063RM] (STJ11105063)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human
$174.83 - $775.58 -
Anti-ATAD3A/ATAD3B antibody (1-240) (STJ11104924)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-RELA antibody (400-500 aa) (STJ11104914)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-RHOT1 antibody (310-590) (STJ11104873)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38 -
Anti-UMOD antibody (175-324) (STJ11104866)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-CDK12 antibody (420-516) [S4853RM] (STJ11104853)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-FGF2 antibody (100-200) [S4845RM] (STJ11104845)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-FTH1 antibody (84-183) [S4840RM] (STJ11104840)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human
$174.83 - $775.58 -
Anti-KRT19 antibody (301-400) [S4838RM] (STJ11104838)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-N6-methyladenosine/m6A antibody [S4835RM] (STJ11104835)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
DB/IF/ICC/ELISA/meRIP
Reactivity :
Species independent
$197.78 - $867.38 -
Anti-NKX2-1 antibody (2-1) [S4774RM] (STJ11104774)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $775.58 -
Anti-HADHA antibody (545-763 aa) (STJ11104762)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse
$151.88 - $708.08 -
Anti-TSG101 antibody (291-390) (STJ11104735)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$151.88 - $708.08 -
Anti-SFRP2 antibody (1-100) (STJ11104661)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
$174.83 - $867.38