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-RAB3GAP1 antibody (538-587 aa) (STJ95291)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-RAB18 antibody (103-152 aa) (STJ95285)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PTTG1 antibody (111-160 aa) (STJ95269)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PTPN1 antibody (16-65 aa) (STJ95265)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PTGR2 antibody (181-230 aa) (STJ95261)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PPP1R3C antibody (44-93 aa) (STJ95260)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PSMD11 antibody (271-320 aa) (STJ95251)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PSMC6 antibody (61-110 aa) (STJ95250)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-OR51E2 antibody (221-270 aa) (STJ95246)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-DLG4 antibody (253-302 aa) (STJ95244)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRRX1 antibody (30-110 aa) (STJ95239)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRSS33 antibody (18-67 aa) (STJ95236)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PRPF18 antibody (182-231 aa) (STJ95231)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRPF19 antibody (171-220 aa) (STJ95229)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKX antibody (251-300 aa) (STJ95224)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRIM1 antibody (371-420 aa) (STJ95223)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PSEN1 antibody (323-372 aa) (STJ95221)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PKNOX2 antibody (341-390 aa) (STJ95220)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-AKT1S1 antibody (207-256 aa) (STJ95215)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP4R1L antibody (191-240 aa) (STJ95207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PPP2R3C antibody (165-214 aa) (STJ95206)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP4R2 antibody (171-220 aa) (STJ95199)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PPM1L antibody (119-168 aa) (STJ95196)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP2R5D antibody (544-593 aa) (STJ95194)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POM121 antibody (1197-1246 aa) (STJ95184)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POLR3H antibody (151-200 aa) (STJ95183)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POLR3A antibody (31-80 aa) (STJ95178)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Monkey
$64.80 - $340.20 -
Anti-PMS2 antibody (461-510 aa) (STJ95169)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PLCG1 antibody (736-785 aa) (STJ95157)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PLG antibody (Internal) (STJ95151)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PKP4 antibody (185-234 aa) (STJ95150)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PKP2 antibody (632-681 aa) (STJ95149)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-PROKR1 antibody (19-68 aa) (STJ95147)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKD2 antibody (829-878 aa) (STJ95138)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKCQ antibody (504-553 aa) (STJ95132)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKCD antibody (612-661 aa) (STJ95126)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PRKAR1A antibody (271-320 aa) (STJ95111)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PJA2 antibody (141-190 aa) (STJ95107)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PITX1 antibody (121-170 aa) (STJ95105)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PNN antibody (211-260 aa) (STJ95096)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PIGX antibody (183-232 aa) (STJ95091)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-TP53I11 antibody (71-120 aa) (STJ95087)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PIAS2 antibody (10-59 aa) (STJ95084)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PIAS1 antibody (10-59 aa) (STJ95082)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-SERPINB9 antibody (241-290 aa) (STJ95081)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PIK3R2 antibody (409-458 aa) (STJ95080)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PIK3CG antibody (881-930 aa) (STJ95075)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-STEAP3 antibody (421-470 aa) (STJ95072)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20
-
Anti-RAB3GAP1 antibody (538-587 aa) (STJ95291)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-RAB18 antibody (103-152 aa) (STJ95285)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PTTG1 antibody (111-160 aa) (STJ95269)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PTPN1 antibody (16-65 aa) (STJ95265)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PTGR2 antibody (181-230 aa) (STJ95261)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PPP1R3C antibody (44-93 aa) (STJ95260)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PSMD11 antibody (271-320 aa) (STJ95251)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PSMC6 antibody (61-110 aa) (STJ95250)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-OR51E2 antibody (221-270 aa) (STJ95246)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-DLG4 antibody (253-302 aa) (STJ95244)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRRX1 antibody (30-110 aa) (STJ95239)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRSS33 antibody (18-67 aa) (STJ95236)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PRPF18 antibody (182-231 aa) (STJ95231)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRPF19 antibody (171-220 aa) (STJ95229)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKX antibody (251-300 aa) (STJ95224)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRIM1 antibody (371-420 aa) (STJ95223)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PSEN1 antibody (323-372 aa) (STJ95221)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PKNOX2 antibody (341-390 aa) (STJ95220)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-AKT1S1 antibody (207-256 aa) (STJ95215)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP4R1L antibody (191-240 aa) (STJ95207)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PPP2R3C antibody (165-214 aa) (STJ95206)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP4R2 antibody (171-220 aa) (STJ95199)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Monkey
$64.80 - $340.20 -
Anti-PPM1L antibody (119-168 aa) (STJ95196)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PPP2R5D antibody (544-593 aa) (STJ95194)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POM121 antibody (1197-1246 aa) (STJ95184)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POLR3H antibody (151-200 aa) (STJ95183)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-POLR3A antibody (31-80 aa) (STJ95178)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Monkey
$64.80 - $340.20 -
Anti-PMS2 antibody (461-510 aa) (STJ95169)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PLCG1 antibody (736-785 aa) (STJ95157)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PLG antibody (Internal) (STJ95151)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PKP4 antibody (185-234 aa) (STJ95150)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PKP2 antibody (632-681 aa) (STJ95149)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat
$64.80 - $340.20 -
Anti-PROKR1 antibody (19-68 aa) (STJ95147)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IF/ELISA/IHC
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKD2 antibody (829-878 aa) (STJ95138)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKCQ antibody (504-553 aa) (STJ95132)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PRKCD antibody (612-661 aa) (STJ95126)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PRKAR1A antibody (271-320 aa) (STJ95111)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PJA2 antibody (141-190 aa) (STJ95107)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PITX1 antibody (121-170 aa) (STJ95105)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PNN antibody (211-260 aa) (STJ95096)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-PIGX antibody (183-232 aa) (STJ95091)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-TP53I11 antibody (71-120 aa) (STJ95087)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-PIAS2 antibody (10-59 aa) (STJ95084)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA/IHC
Reactivity :
Human/Mouse/Rat/Monkey
$64.80 - $340.20 -
Anti-PIAS1 antibody (10-59 aa) (STJ95082)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse
$64.80 - $340.20 -
Anti-SERPINB9 antibody (241-290 aa) (STJ95081)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PIK3R2 antibody (409-458 aa) (STJ95080)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20 -
Anti-PIK3CG antibody (881-930 aa) (STJ95075)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Rat/Mouse
$64.80 - $340.20 -
Anti-STEAP3 antibody (421-470 aa) (STJ95072)
Clonality :
Polyclonal
Host :
Rabbit
Applications :
WB/IHC/IF/ELISA
Reactivity :
Human/Mouse/Rat
$64.80 - $340.20