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-IgG2ak antibody [C1.18.4] {AF488} (STJA0002382)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgG2ak antibody [C1.18.4] {AF488} (STJA0002368)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgG1k antibody [MOPC-21] {AF488} (STJA0002357)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgG1k antibody [MOPC-21] {AF488} (STJA0002343)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgMk antibody [MM-30] {AF488} (STJA0002332)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgMk antibody [MM-30] {AF488} (STJA0002318)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgMk antibody [RTK2118] {AF488} (STJA0002307)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
£114.50 - £184.50 -
Anti-IgMk antibody [RTK2118] {AF488} (STJA0002293)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
£114.50 - £247.50 -
Anti-IgG antibody [SHG-1] {AF488} (STJA0002282)
Clonality :
Monoclonal
Host :
Syrian Hamster
Applications :
FC
£114.50 - £184.50 -
Anti-IgG antibody [SHG-1] {AF488} (STJA0002268)
Clonality :
Monoclonal
Host :
Syrian Hamster
Applications :
FC
£114.50 - £247.50 -
Anti-H-2 antibody [M1/42] {AF488} (STJA0002227)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-H-2 antibody [M1/42] {AF488} (STJA0002221)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£157.50 - £310.50 -
Anti-CD44 antibody [Hermes-1] {AF488} (STJA0002212)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Human
£128.50 - £281.50 -
Anti-CD40 antibody [G28.5] {AF488} (STJA0002205)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£138.50 - £310.50 -
Anti-CD20/MS4A1 antibody [2H7] {AF488} (STJA0002198)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£135.50 - £319.50 -
Anti-CD11a/ITGAL antibody [R7-1] {AF488} (STJA0002190)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£122.50 - £247.50 -
Anti-CD14 antibody [M5E2] {AF488} (STJA0002183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£121.50 - £310.50 -
Anti-CD28 antibody [CD28.2] {AF488} (STJA0002118)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£132.50 - £310.50 -
Anti-CD25/IL2RA antibody [BC96] {AF488} (STJA0002110)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£142.50 - £310.50 -
Anti-Ly6a antibody [D7] {AF488} (STJA0002092)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-Ly6a antibody [D7] {AF488} (STJA0002085)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£121.50 - £192.50 -
Anti-Ighm antibody [RMM-1] {AF488} (STJA0002077)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£128.50 - £212.50 -
Anti-Ighm antibody [RMM-1] {AF488} (STJA0002069)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£124.50 - £198.50 -
Anti-IgD antibody [11-26c.2a] {AF488} (STJA0002060)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£142.50 - £233.50 -
Anti-IgD antibody [11-26c.2a] {AF488} (STJA0002053)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£114.50 - £159.50 -
Anti-Cd5 antibody [53-7.3] {AF488} (STJA0002030)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£133.50 - £219.50 -
Anti-Cd5 antibody [53-7.3] {AF488} (STJA0002026)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£119.50 - £187.50 -
Anti-CD31/Pecam1 antibody [390] {AF488} (STJA0001999)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-CD31/Pecam1 antibody [390] {AF488} (STJA0001994)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£170.50 - £310.50 -
Anti-Cd24 antibody [M1/69] {AF488} (STJA0001990)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-Cd24 antibody [M1/69] {AF488} (STJA0001986)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£124.50 - £198.50 -
Anti-Cd14 antibody [Sa14-2] {AF488} (STJA0001974)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£142.50 - £264.50 -
Anti-Cd14 antibody [Sa14-2] {AF488} (STJA0001969)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£117.50 - £187.50 -
Anti-IGHM antibody [MHM-88] {AF488} (STJA0001957)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£150.50 - £407.50 -
Anti-CD95/FAS antibody [DX2] {AF488} (STJA0001944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£152.50 - £407.50 -
Anti-CD39/ENTPD1 antibody [A1] {AF488} (STJA0001934)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD197/CCR7 antibody [G043H7] {AF488} (STJA0001918)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£154.50 - £352.50 -
Anti-CD161/KLRB1 antibody [HP-3G10] {AF488} (STJA0001904)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£142.50 - £310.50 -
Anti-CD127/IL-7RA antibody [A019D5] {AF488} (STJA0001893)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£152.50 - £407.50 -
Anti-CD49d/ITGA4 antibody [9F10] {AF488} (STJA0001867)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£163.50 - £377.50 -
Anti-CD45RO/PTPRC antibody [UCHL1] {AF488} (STJA0001843)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£122.50 - £247.50 -
Anti-CD1A antibody [OKT-6] {AF488} (STJA0001799)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£138.50 - £310.50 -
Anti-CD117/Kit antibody [2B8] {AF488} (STJA0001579)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £212.50 -
Anti-CD117/Kit antibody [2B8] {AF488} (STJA0001575)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £247.50 -
Anti-CD10/MME antibody [CB-CALLA] {AF488} (STJA0001512)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD74 antibody [LN2] {AF488} (STJA0001498)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD162/Selplg antibody [4RA10] {AF488} (STJA0001411)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-CD162/Selplg antibody [4RA10] {AF488} (STJA0001404)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£186.50 - £377.50
-
Anti-IgG2ak antibody [C1.18.4] {AF488} (STJA0002382)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgG2ak antibody [C1.18.4] {AF488} (STJA0002368)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgG1k antibody [MOPC-21] {AF488} (STJA0002357)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgG1k antibody [MOPC-21] {AF488} (STJA0002343)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgMk antibody [MM-30] {AF488} (STJA0002332)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £184.50 -
Anti-IgMk antibody [MM-30] {AF488} (STJA0002318)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
£114.50 - £247.50 -
Anti-IgMk antibody [RTK2118] {AF488} (STJA0002307)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
£114.50 - £184.50 -
Anti-IgMk antibody [RTK2118] {AF488} (STJA0002293)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
£114.50 - £247.50 -
Anti-IgG antibody [SHG-1] {AF488} (STJA0002282)
Clonality :
Monoclonal
Host :
Syrian Hamster
Applications :
FC
£114.50 - £184.50 -
Anti-IgG antibody [SHG-1] {AF488} (STJA0002268)
Clonality :
Monoclonal
Host :
Syrian Hamster
Applications :
FC
£114.50 - £247.50 -
Anti-H-2 antibody [M1/42] {AF488} (STJA0002227)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-H-2 antibody [M1/42] {AF488} (STJA0002221)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£157.50 - £310.50 -
Anti-CD44 antibody [Hermes-1] {AF488} (STJA0002212)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Human
£128.50 - £281.50 -
Anti-CD40 antibody [G28.5] {AF488} (STJA0002205)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£138.50 - £310.50 -
Anti-CD20/MS4A1 antibody [2H7] {AF488} (STJA0002198)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£135.50 - £319.50 -
Anti-CD11a/ITGAL antibody [R7-1] {AF488} (STJA0002190)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£122.50 - £247.50 -
Anti-CD14 antibody [M5E2] {AF488} (STJA0002183)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£121.50 - £310.50 -
Anti-CD28 antibody [CD28.2] {AF488} (STJA0002118)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£132.50 - £310.50 -
Anti-CD25/IL2RA antibody [BC96] {AF488} (STJA0002110)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£142.50 - £310.50 -
Anti-Ly6a antibody [D7] {AF488} (STJA0002092)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-Ly6a antibody [D7] {AF488} (STJA0002085)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£121.50 - £192.50 -
Anti-Ighm antibody [RMM-1] {AF488} (STJA0002077)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£128.50 - £212.50 -
Anti-Ighm antibody [RMM-1] {AF488} (STJA0002069)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£124.50 - £198.50 -
Anti-IgD antibody [11-26c.2a] {AF488} (STJA0002060)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£142.50 - £233.50 -
Anti-IgD antibody [11-26c.2a] {AF488} (STJA0002053)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£114.50 - £159.50 -
Anti-Cd5 antibody [53-7.3] {AF488} (STJA0002030)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£133.50 - £219.50 -
Anti-Cd5 antibody [53-7.3] {AF488} (STJA0002026)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£119.50 - £187.50 -
Anti-CD31/Pecam1 antibody [390] {AF488} (STJA0001999)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-CD31/Pecam1 antibody [390] {AF488} (STJA0001994)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£170.50 - £310.50 -
Anti-Cd24 antibody [M1/69] {AF488} (STJA0001990)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-Cd24 antibody [M1/69] {AF488} (STJA0001986)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£124.50 - £198.50 -
Anti-Cd14 antibody [Sa14-2] {AF488} (STJA0001974)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£142.50 - £264.50 -
Anti-Cd14 antibody [Sa14-2] {AF488} (STJA0001969)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£117.50 - £187.50 -
Anti-IGHM antibody [MHM-88] {AF488} (STJA0001957)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£150.50 - £407.50 -
Anti-CD95/FAS antibody [DX2] {AF488} (STJA0001944)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£152.50 - £407.50 -
Anti-CD39/ENTPD1 antibody [A1] {AF488} (STJA0001934)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD197/CCR7 antibody [G043H7] {AF488} (STJA0001918)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£154.50 - £352.50 -
Anti-CD161/KLRB1 antibody [HP-3G10] {AF488} (STJA0001904)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£142.50 - £310.50 -
Anti-CD127/IL-7RA antibody [A019D5] {AF488} (STJA0001893)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£152.50 - £407.50 -
Anti-CD49d/ITGA4 antibody [9F10] {AF488} (STJA0001867)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£163.50 - £377.50 -
Anti-CD45RO/PTPRC antibody [UCHL1] {AF488} (STJA0001843)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£122.50 - £247.50 -
Anti-CD1A antibody [OKT-6] {AF488} (STJA0001799)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£138.50 - £310.50 -
Anti-CD117/Kit antibody [2B8] {AF488} (STJA0001579)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £212.50 -
Anti-CD117/Kit antibody [2B8] {AF488} (STJA0001575)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £247.50 -
Anti-CD10/MME antibody [CB-CALLA] {AF488} (STJA0001512)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD74 antibody [LN2] {AF488} (STJA0001498)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£159.50 - £377.50 -
Anti-CD162/Selplg antibody [4RA10] {AF488} (STJA0001411)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£135.50 - £233.50 -
Anti-CD162/Selplg antibody [4RA10] {AF488} (STJA0001404)
Clonality :
Monoclonal
Host :
Rat
Applications :
FC
Reactivity :
Mouse
£186.50 - £377.50