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-RAB5C antibody (118aa C-Term) (STJ140062)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P
Reactivity :
Human/Rat/Mouse/Monkey/Canine
€126.88 - €493.13 -
Anti-GFP antibody (STJ140005)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
GFP
€108.13 - €668.13 -
Anti-RFP antibody (STJ140001)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF/IEM
Reactivity :
mCherry/tdTomato/RFP
€108.13 - €668.13 -
Anti-GZMB antibody (81-130 aa) (STJ99635)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CNPY3 antibody (1-50 aa) (STJ99014)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-EYA1/EYA4 antibody (271-320 aa) (STJ99013)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-PIK3R2 antibody (1-60 aa) (STJ98987)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CYGB antibody (1-60 aa) (STJ98985)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-HP antibody (300-360 aa) (STJ98976)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-Acetyl-TP53-Lys372 antibody (331-380 aa) (STJ98864)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-TXN antibody (52-101 aa) (STJ98852)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-HLA-DQA1 antibody (21-70 aa) (STJ98824)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human
€60.00 - €315.00 -
Anti-TTN antibody (161-210 aa) (STJ98821)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-TNIP2 antibody (61-110 aa) (STJ98808)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CCL21 antibody (71-120 aa) (STJ98793)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-ARTN antibody (101-150 aa) (STJ98785)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-IFNB1 antibody (91-140 aa) (STJ98784)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-GDF2 antibody (371-420 aa) (STJ98776)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-CCL20 antibody (31-80 aa) (STJ98775)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-IL37 antibody (101-150 aa) (STJ98774)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-PDGFC antibody (61-110 aa) (STJ98770)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-GH antibody (180-217 aa) (STJ98734)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-KMT2A antibody (3850-3900 aa) (STJ98732)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-OSM antibody (50-100 aa) (STJ98726)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-CSTA antibody (60-98 aa) (STJ98707)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-CALCA antibody (80-141 aa) (STJ98672)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-ERLIN1/2 antibody (31-80 aa) (STJ98620)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-MIA2 antibody (361-410 aa) (STJ98610)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-BECN1 antibody (110-190 aa) (STJ98594)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Chicken
€60.00 - €315.00 -
Anti-KRAS antibody (150-189 aa) (STJ97704)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SYN1 antibody (Internal) (STJ97690)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CMTM8 antibody (101-150 aa) (STJ97681)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-NCAM1 antibody (250-300 aa) (STJ97661)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-HGF antibody (500-600 aa) (STJ97652)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-KPNA2 antibody (N-Term) (STJ97644)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-ACER2 antibody (50-130 aa) (STJ97626)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Monkey
€60.00 - €315.00 -
Anti-MAPK14 antibody (C-Term) (STJ97615)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat/Chicken
€60.00 - €315.00 -
Anti-NRG3 antibody (311-360 aa) (STJ97343)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-GYPA antibody (41-90 aa) (STJ97333)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-TNFSF4 antibody (31-80 aa) (STJ97315)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-MUC1 antibody (1021-1070 aa) (STJ97312)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SELP antibody (81-130 aa) (STJ97288)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-ITGA5 antibody (561-610 aa) (STJ97284)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-PPP1R15B antibody (411-460 aa) (STJ97266)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-GABRA1 antibody (61-110 aa) (STJ97264)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-IL6R antibody (221-270 aa) (STJ97241)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-Acetyl-HMGB1-Lys12 antibody (STJ97227)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-RSAD2 antibody (21-70 aa) (STJ96899)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00
-
Anti-RAB5C antibody (118aa C-Term) (STJ140062)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P
Reactivity :
Human/Rat/Mouse/Monkey/Canine
€126.88 - €493.13 -
Anti-GFP antibody (STJ140005)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF
Reactivity :
GFP
€108.13 - €668.13 -
Anti-RFP antibody (STJ140001)
Clonality :
Polyclonal
Host :
Goat
Applications :
WB/IHC-F/IHC-P/IF/IEM
Reactivity :
mCherry/tdTomato/RFP
€108.13 - €668.13 -
Anti-GZMB antibody (81-130 aa) (STJ99635)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CNPY3 antibody (1-50 aa) (STJ99014)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-EYA1/EYA4 antibody (271-320 aa) (STJ99013)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-PIK3R2 antibody (1-60 aa) (STJ98987)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CYGB antibody (1-60 aa) (STJ98985)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-HP antibody (300-360 aa) (STJ98976)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-Acetyl-TP53-Lys372 antibody (331-380 aa) (STJ98864)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-TXN antibody (52-101 aa) (STJ98852)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-HLA-DQA1 antibody (21-70 aa) (STJ98824)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human
€60.00 - €315.00 -
Anti-TTN antibody (161-210 aa) (STJ98821)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-TNIP2 antibody (61-110 aa) (STJ98808)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CCL21 antibody (71-120 aa) (STJ98793)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-ARTN antibody (101-150 aa) (STJ98785)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-IFNB1 antibody (91-140 aa) (STJ98784)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-GDF2 antibody (371-420 aa) (STJ98776)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-CCL20 antibody (31-80 aa) (STJ98775)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-IL37 antibody (101-150 aa) (STJ98774)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-PDGFC antibody (61-110 aa) (STJ98770)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-GH antibody (180-217 aa) (STJ98734)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-KMT2A antibody (3850-3900 aa) (STJ98732)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-OSM antibody (50-100 aa) (STJ98726)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-CSTA antibody (60-98 aa) (STJ98707)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-CALCA antibody (80-141 aa) (STJ98672)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-ERLIN1/2 antibody (31-80 aa) (STJ98620)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-MIA2 antibody (361-410 aa) (STJ98610)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-BECN1 antibody (110-190 aa) (STJ98594)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Chicken
€60.00 - €315.00 -
Anti-KRAS antibody (150-189 aa) (STJ97704)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SYN1 antibody (Internal) (STJ97690)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-CMTM8 antibody (101-150 aa) (STJ97681)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-NCAM1 antibody (250-300 aa) (STJ97661)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-HGF antibody (500-600 aa) (STJ97652)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-KPNA2 antibody (N-Term) (STJ97644)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-ACER2 antibody (50-130 aa) (STJ97626)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Monkey
€60.00 - €315.00 -
Anti-MAPK14 antibody (C-Term) (STJ97615)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat/Chicken
€60.00 - €315.00 -
Anti-NRG3 antibody (311-360 aa) (STJ97343)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
€60.00 - €315.00 -
Anti-GYPA antibody (41-90 aa) (STJ97333)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-TNFSF4 antibody (31-80 aa) (STJ97315)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-MUC1 antibody (1021-1070 aa) (STJ97312)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-SELP antibody (81-130 aa) (STJ97288)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-ITGA5 antibody (561-610 aa) (STJ97284)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-PPP1R15B antibody (411-460 aa) (STJ97266)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-GABRA1 antibody (61-110 aa) (STJ97264)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-IL6R antibody (221-270 aa) (STJ97241)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00 -
Anti-Acetyl-HMGB1-Lys12 antibody (STJ97227)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
€60.00 - €315.00 -
Anti-RSAD2 antibody (21-70 aa) (STJ96899)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
€60.00 - €315.00