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-Phospho-AMPK Alpha 1/2-Thr183/172 antibody (140-189 aa) (STJ90735)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey/Pig/M.japonicus
£48.00 - £252.00 -
Anti-Phospho-NFKBIA-Ser32/S36 antibody (15-64 aa) (STJ90311)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Phospho-JUN-Ser63 antibody (31-80 aa) (STJ90173)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Cleaved-NOTCH2-D1733 antibody (1684-1733 aa) (STJ90068)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CASP7 antibody (160-240 aa) (STJ90031)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Cleaved-CASP1-D210 antibody (161-210 aa) (STJ90001)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-CDK1-Y15 antibody (STJ22059)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-ACE2 antibody (750-800 aa) (STJ13100521)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-VMAT2 antibody (470-517 aa) (STJ13100518)
Clonality :
Polyclonal
Host :
Guinea Pig
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-MAP2 antibody (1500-1600 aa) (STJ13100511)
Clonality :
Polyclonal
Host :
Guinea Pig
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50 -
Anti-TrkB antibody (STJ13100399)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-5HT1D R antibody (C-Term) (STJ13100353)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Marmoset/Rat/Mouse
£331.50 -
Anti-200 Neurofilament antibody (150-200 aa) (STJ13100202)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-Cullin5 antibody (N-Term) (STJ13100099)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-BMP2 antibody (341-390 aa) (STJ97346)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-EPAS1 antibody (STJ96690)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-BIRC5 antibody (86-135 aa) (STJ95838)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-STAT1 antibody (694-743 aa) (STJ95804)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat/Chicken
£48.00 - £252.00 -
Anti-PI 3-kinase p85 Alpha/Gamma antibody (436-485 aa) (STJ95078)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey/Chicken
£48.00 - £252.00 -
Anti-KRT18 antibody (1-50 aa) (STJ92631)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IP/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-EIF2AK3-Thr981 antibody (947-996 aa) (STJ91215)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-Histone H3-T6 antibody (STJ11101035)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-Histone H3-S10/T11 antibody (STJ11101033)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-IP3R 1 antibody (700-750 aa) (STJ13100441)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-RYR1 antibody (1360-1400 aa) (STJ13100310)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-Optineurin antibody (Internal Region) (STJ13100209)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse
£331.50 -
Anti-OBP antibody (Internal Region) (STJ13100208)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-GAD65, 67 antibody (520-585 aa) (STJ13100152)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-SQSTM1 antibody (340-440) (STJ11104488)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-GAPDH antibody (1-335) (STJ11103691)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP
Reactivity :
Human/Mouse/Rat
£135.50 - £249.50 -
Anti-MAP3K7 antibody (161-210 aa) (STJ95901)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-NOS2 antibody (117-166) (STJ94534)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CDH2 antibody (721-770) (STJ94353)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-FASLG antibody (101-150 aa) (STJ93042)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Pig
£48.00 - £252.00 -
Anti-ESR2 antibody (71-120 aa) (STJ93002)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-STAT1-Tyr701 antibody (668-717 aa) (STJ90409)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Di-Methyl-Histone H4-R3 antibody (2-19) (STJ23979)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-Histone H3-T11 antibody (STJ22169)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-WNT5B antibody (181-342) (STJ110611)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-P2RX7 antibody (STJ13100213)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Human/Rat/Marmoset
£331.50 -
Anti-MBP antibody (STJ13100186)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-SLC1A2 antibody (STJ13100120)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse/Human/Marmoset
£331.50 -
Anti-CGRP antibody (STJ13100098)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-LEO1 antibody (340-570) (STJ11103634)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CYCS antibody (1-69 aa) (STJ98953)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CASP1 antibody (350-400 aa) (STJ98574)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CXCL8 antibody (50-99 aa) (STJ96518)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-RHOA antibody (144-193 aa) (STJ95442)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00
-
Anti-Phospho-AMPK Alpha 1/2-Thr183/172 antibody (140-189 aa) (STJ90735)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey/Pig/M.japonicus
£48.00 - £252.00 -
Anti-Phospho-NFKBIA-Ser32/S36 antibody (15-64 aa) (STJ90311)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Phospho-JUN-Ser63 antibody (31-80 aa) (STJ90173)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Cleaved-NOTCH2-D1733 antibody (1684-1733 aa) (STJ90068)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CASP7 antibody (160-240 aa) (STJ90031)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
£48.00 - £252.00 -
Anti-Cleaved-CASP1-D210 antibody (161-210 aa) (STJ90001)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-CDK1-Y15 antibody (STJ22059)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-ACE2 antibody (750-800 aa) (STJ13100521)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-VMAT2 antibody (470-517 aa) (STJ13100518)
Clonality :
Polyclonal
Host :
Guinea Pig
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-MAP2 antibody (1500-1600 aa) (STJ13100511)
Clonality :
Polyclonal
Host :
Guinea Pig
Applications :
IHC/WB
Reactivity :
Rat/Mouse
£331.50 -
Anti-TrkB antibody (STJ13100399)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-5HT1D R antibody (C-Term) (STJ13100353)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Marmoset/Rat/Mouse
£331.50 -
Anti-200 Neurofilament antibody (150-200 aa) (STJ13100202)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-Cullin5 antibody (N-Term) (STJ13100099)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-BMP2 antibody (341-390 aa) (STJ97346)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-EPAS1 antibody (STJ96690)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-BIRC5 antibody (86-135 aa) (STJ95838)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-STAT1 antibody (694-743 aa) (STJ95804)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat/Chicken
£48.00 - £252.00 -
Anti-PI 3-kinase p85 Alpha/Gamma antibody (436-485 aa) (STJ95078)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey/Chicken
£48.00 - £252.00 -
Anti-KRT18 antibody (1-50 aa) (STJ92631)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IP/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-EIF2AK3-Thr981 antibody (947-996 aa) (STJ91215)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-Histone H3-T6 antibody (STJ11101035)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-Histone H3-S10/T11 antibody (STJ11101033)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-IP3R 1 antibody (700-750 aa) (STJ13100441)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-RYR1 antibody (1360-1400 aa) (STJ13100310)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-Optineurin antibody (Internal Region) (STJ13100209)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse
£331.50 -
Anti-OBP antibody (Internal Region) (STJ13100208)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human
£331.50 -
Anti-GAD65, 67 antibody (520-585 aa) (STJ13100152)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Rat/Mouse
£331.50 -
Anti-SQSTM1 antibody (340-440) (STJ11104488)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£129.50 - £642.50 -
Anti-GAPDH antibody (1-335) (STJ11103691)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/IP
Reactivity :
Human/Mouse/Rat
£135.50 - £249.50 -
Anti-MAP3K7 antibody (161-210 aa) (STJ95901)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-NOS2 antibody (117-166) (STJ94534)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CDH2 antibody (721-770) (STJ94353)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-FASLG antibody (101-150 aa) (STJ93042)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Pig
£48.00 - £252.00 -
Anti-ESR2 antibody (71-120 aa) (STJ93002)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-Phospho-STAT1-Tyr701 antibody (668-717 aa) (STJ90409)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/IP/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£48.00 - £252.00 -
Anti-Di-Methyl-Histone H4-R3 antibody (2-19) (STJ23979)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/DB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-Phospho-Histone H3-T11 antibody (STJ22169)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat/Other
£129.50 - £642.50 -
Anti-WNT5B antibody (181-342) (STJ110611)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-P2RX7 antibody (STJ13100213)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Human/Rat/Marmoset
£331.50 -
Anti-MBP antibody (STJ13100186)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Human/Mouse/Rat
£331.50 -
Anti-SLC1A2 antibody (STJ13100120)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Rat/Mouse/Human/Marmoset
£331.50 -
Anti-CGRP antibody (STJ13100098)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/WB
Reactivity :
Mouse/Rat
£331.50 -
Anti-LEO1 antibody (340-570) (STJ11103634)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
£112.50 - £524.50 -
Anti-CYCS antibody (1-69 aa) (STJ98953)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CASP1 antibody (350-400 aa) (STJ98574)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00 -
Anti-CXCL8 antibody (50-99 aa) (STJ96518)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human
£48.00 - £252.00 -
Anti-RHOA antibody (144-193 aa) (STJ95442)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
£48.00 - £252.00