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-Papillomavirus type 1 E2-protein antibody (250-280 aa) [1E4] (STJA0002811)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/WB/IF
Reactivity :
PV
€548.13 - €3,128.13 -
Anti-Papillomavirus type 1 E2-protein antibody (182-190 aa) [1E2] (STJA0002810)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/WB/IF/IP
Reactivity :
PV
€548.13 - €3,128.13 -
Anti-TAG72 antibody [EBS-T-059] (STJ16101081)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/IHC
Reactivity :
Human
€359.38 - €1,655.63 -
Anti-Fibronectin antibody [616] (STJ16100987)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/WB/IF/IHC
Reactivity :
Human/Dog/Ferret/Pig
€359.38 - €1,655.63 -
Anti-MUC1/EMA/PEM/CD227 antibody [VU-4H5] (STJ16100700)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IF/IHC
Reactivity :
Human
€359.38 - €1,655.63 -
Anti-Beta-Tubulin antibody [TU-06] (STJ16100474)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/ICC
Reactivity :
Arabidopsis/Mouse/Rat/Pig/Nicotiana/Paramecium/Chicken/Human/Fish/Tetrahymena
€606.88 -
Anti-T-bet antibody [MRQ-46] (STJ16100444)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P
Reactivity :
Human
€1,288.13 - €2,115.63 -
Anti-Proximal Nephrogenic Renal Antigen (CD205) antibody [PN-15] (STJ16100422)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/WB/IF/IHC
Reactivity :
Horse/Human/Monkey/Rat
€359.38 - €1,655.63 -
Anti-CD3 antibody [MRQ-39] (STJ16100333)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P
Reactivity :
Human
€780.63 - €1,470.63 -
Anti-Keratin 19 antibody [BA-17] (STJ16100257)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC/IP/ICC
Reactivity :
Human
€539.38 -
Anti-Keratin 13 antibody [2D7] (STJ16100243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-F/WB
Reactivity :
Human
€341.88 -
Anti-Keratin 7 antibody [OVTL12/30] (STJ16100239)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P
Reactivity :
Human
€460.63 -
Anti-Glial Fibrillary Acidic Protein antibody [GF-01] (STJ16100238)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IP/WB/ICC
Reactivity :
Pig/Cat/Human
€606.88 -
Anti-Neurofilament antibody [2F11] (STJ16100233)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IHC-F/WB
Reactivity :
Human
€341.88 -
Anti-Neurofilament antibody [RNF403] (STJ16100223)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC-F/IHC-P/WB
Reactivity :
Human/Hamster/Monkey/Rat/Xenopus
€669.38 -
Anti-CD43 antibody [MEM-59] (STJ16100061)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IP/WB/IHC-P
Reactivity :
Human
€539.38 -
Anti-CD20 antibody [MEM-97] (STJ16100060)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IP
Reactivity :
Pig/Cow/Human
€506.88 -
Anti-GATA1 antibody (C-Term) (STJ73656)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human
€390.63 -
Anti-ATF6 antibody (C or N-Term) (STJ73653)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-SRC antibody (400-536 aa) [PTR2316] (STJ193243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SENP2 antibody (430-526 aa) [PRT2320] (STJ193242)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CD44 antibody (1105-1165 aa) (STJ193181)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-PTP4A1 antibody (STJ192209)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-POR antibody (STJ191940)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-TJP3 antibody (STJ191515)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Monkey
€60.00 - €315.00 -
Anti-PTEN antibody (1-403) (STJ29771)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
€140.63 - €655.63 -
Anti-SPON2 antibody (27-150) (STJ113975)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Rat
€140.63 - €655.63 -
Anti-PIK3R1 antibody (240-724) (STJ113725)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
€140.63 - €655.63 -
Anti-AFP antibody [S5MM] (STJ113435)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human
€183.13 - €803.13 -
Anti-EPHB6 antibody (Internal) (STJ73642)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-PRKAB2 antibody (Internal) (STJ73638)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Cow
€390.63 -
Anti-LIF antibody (Internal) (STJ73631)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
€390.63 -
Anti-PROM1/CD133 antibody (310-322) (STJ73622)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-TNFSF11/OPGL antibody (Internal) (STJ73621)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-Nat8l-Mouse antibody (211-223) (STJ73610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Cow
€390.63 -
Anti-CTGF antibody (111-123) (STJ73609)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-KCNN4/KCa3.1 antibody (Internal) (STJ73601)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-OCIL antibody (Internal) (STJ73599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Dog/Cow
€390.63 -
Anti-Hyaluronidase 1 antibody (Internal) (STJ73596)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-Pituitary tumor-transforming 1/Securin antibody (Internal) (STJ73588)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Dog
€390.63 -
Anti-TRPC1 antibody (Internal) (STJ73487)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-PPP1R12A antibody (C-Term) (STJ73486)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human
€390.63 -
Anti-DDX58 antibody (C-Term) (STJ73481)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse
€390.63 -
Anti-BMI1 antibody (237-251) (STJ73426)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Dog/Pig
€390.63 -
Anti-tropomyosin 4/TPM4 antibody (C-Term) (STJ73403)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-HSPA5/GRP78 antibody (Internal) (STJ73250)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human
€390.63 -
Anti-HSPA5/GRP78 antibody (118-131) (STJ73249)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/WB
Reactivity :
Human
€390.63 -
Anti-HSP60/HSPD1 antibody (333-344) (STJ73246)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human/Dog/Pig/Cow
€390.63
-
Anti-Papillomavirus type 1 E2-protein antibody (250-280 aa) [1E4] (STJA0002811)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/WB/IF
Reactivity :
PV
€548.13 - €3,128.13 -
Anti-Papillomavirus type 1 E2-protein antibody (182-190 aa) [1E2] (STJA0002810)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/WB/IF/IP
Reactivity :
PV
€548.13 - €3,128.13 -
Anti-TAG72 antibody [EBS-T-059] (STJ16101081)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/IHC
Reactivity :
Human
€359.38 - €1,655.63 -
Anti-Fibronectin antibody [616] (STJ16100987)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/WB/IF/IHC
Reactivity :
Human/Dog/Ferret/Pig
€359.38 - €1,655.63 -
Anti-MUC1/EMA/PEM/CD227 antibody [VU-4H5] (STJ16100700)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IF/IHC
Reactivity :
Human
€359.38 - €1,655.63 -
Anti-Beta-Tubulin antibody [TU-06] (STJ16100474)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/ICC
Reactivity :
Arabidopsis/Mouse/Rat/Pig/Nicotiana/Paramecium/Chicken/Human/Fish/Tetrahymena
€606.88 -
Anti-T-bet antibody [MRQ-46] (STJ16100444)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P
Reactivity :
Human
€1,288.13 - €2,115.63 -
Anti-Proximal Nephrogenic Renal Antigen (CD205) antibody [PN-15] (STJ16100422)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/WB/IF/IHC
Reactivity :
Horse/Human/Monkey/Rat
€359.38 - €1,655.63 -
Anti-CD3 antibody [MRQ-39] (STJ16100333)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P
Reactivity :
Human
€780.63 - €1,470.63 -
Anti-Keratin 19 antibody [BA-17] (STJ16100257)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC/IP/ICC
Reactivity :
Human
€539.38 -
Anti-Keratin 13 antibody [2D7] (STJ16100243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-F/WB
Reactivity :
Human
€341.88 -
Anti-Keratin 7 antibody [OVTL12/30] (STJ16100239)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P
Reactivity :
Human
€460.63 -
Anti-Glial Fibrillary Acidic Protein antibody [GF-01] (STJ16100238)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IP/WB/ICC
Reactivity :
Pig/Cat/Human
€606.88 -
Anti-Neurofilament antibody [2F11] (STJ16100233)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IHC-P/IHC-F/WB
Reactivity :
Human
€341.88 -
Anti-Neurofilament antibody [RNF403] (STJ16100223)
Clonality :
Monoclonal
Host :
Mouse
Applications :
IF/IHC-F/IHC-P/WB
Reactivity :
Human/Hamster/Monkey/Rat/Xenopus
€669.38 -
Anti-CD43 antibody [MEM-59] (STJ16100061)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IP/WB/IHC-P
Reactivity :
Human
€539.38 -
Anti-CD20 antibody [MEM-97] (STJ16100060)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IP
Reactivity :
Pig/Cow/Human
€506.88 -
Anti-GATA1 antibody (C-Term) (STJ73656)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human
€390.63 -
Anti-ATF6 antibody (C or N-Term) (STJ73653)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-SRC antibody (400-536 aa) [PTR2316] (STJ193243)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SENP2 antibody (430-526 aa) [PRT2320] (STJ193242)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CD44 antibody (1105-1165 aa) (STJ193181)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IF/WB/IHC/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-PTP4A1 antibody (STJ192209)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-POR antibody (STJ191940)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-TJP3 antibody (STJ191515)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Monkey
€60.00 - €315.00 -
Anti-PTEN antibody (1-403) (STJ29771)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
€140.63 - €655.63 -
Anti-SPON2 antibody (27-150) (STJ113975)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/ELISA
Reactivity :
Human/Rat
€140.63 - €655.63 -
Anti-PIK3R1 antibody (240-724) (STJ113725)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human/Mouse/Rat
€140.63 - €655.63 -
Anti-AFP antibody [S5MM] (STJ113435)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/IF/ICC/ELISA
Reactivity :
Human
€183.13 - €803.13 -
Anti-EPHB6 antibody (Internal) (STJ73642)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-PRKAB2 antibody (Internal) (STJ73638)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human/Mouse/Rat/Cow
€390.63 -
Anti-LIF antibody (Internal) (STJ73631)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IHC
Reactivity :
Human
€390.63 -
Anti-PROM1/CD133 antibody (310-322) (STJ73622)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-TNFSF11/OPGL antibody (Internal) (STJ73621)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC
Reactivity :
Human
€390.63 -
Anti-Nat8l-Mouse antibody (211-223) (STJ73610)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB
Reactivity :
Human/Mouse/Rat/Dog/Cow
€390.63 -
Anti-CTGF antibody (111-123) (STJ73609)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-KCNN4/KCa3.1 antibody (Internal) (STJ73601)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-OCIL antibody (Internal) (STJ73599)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC/IHC
Reactivity :
Human/Dog/Cow
€390.63 -
Anti-Hyaluronidase 1 antibody (Internal) (STJ73596)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-Pituitary tumor-transforming 1/Securin antibody (Internal) (STJ73588)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IHC/IF/FC
Reactivity :
Human/Mouse/Dog
€390.63 -
Anti-TRPC1 antibody (Internal) (STJ73487)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/FC/IHC
Reactivity :
Human/Mouse/Rat/Dog
€390.63 -
Anti-PPP1R12A antibody (C-Term) (STJ73486)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/IHC/FC
Reactivity :
Human
€390.63 -
Anti-DDX58 antibody (C-Term) (STJ73481)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse
€390.63 -
Anti-BMI1 antibody (237-251) (STJ73426)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Dog/Pig
€390.63 -
Anti-tropomyosin 4/TPM4 antibody (C-Term) (STJ73403)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC
Reactivity :
Human/Mouse/Rat/Dog/Pig/Cow
€390.63 -
Anti-HSPA5/GRP78 antibody (Internal) (STJ73250)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human
€390.63 -
Anti-HSPA5/GRP78 antibody (118-131) (STJ73249)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/IF/WB
Reactivity :
Human
€390.63 -
Anti-HSP60/HSPD1 antibody (333-344) (STJ73246)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF
Reactivity :
Human/Dog/Pig/Cow
€390.63