The Antibodies database was archived in December 2022 and is no longer being updated. The Antibodies database is being supplanted by the AlzAntibodies database, which aims to provide detailed descriptions of selected antibodies.

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Antibodies

1284 Results

Name Source Clonality &
Isotype
Host &
Formulation
Method Reactivity Immunogen/
Epitope
Specificity Availability
MAPKs From manufacturers (100)
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Chicken, Chimpanzee, Human, Mouse, Rat, Xenopus Immunogen = synthetic peptide derived from a region of human MEK 1 + 2 that contains serine 222 MEK1+2 phosphorylated Ser222 -
Abcam polyclonal
IgG
Rabbit
(liquid, Hepes, BSA, glycerol, affinity purified)
- Mouse, Rat Immunogen = synthetic peptide corresp. to aa residues surrounding the phospho Ser218/222 MEK1/2 phosphorylated at Ser218 or Ser222 -
Abcam monoclonal
IgG
Rabbit
(liquid, tris-glycine saline, glycerol, azide, protein A purified)
- Human, Rat immunogen = synthetic peptide corresp. to residues in N-terminus of human MEK2 MEK2; no cross-reaction with other MAP kinase family members -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, gelatin, azide, IgG fraction)
- Human, Mouse, Rat Immunogen = synthetic peptide, human MEK2 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, glycerol, azide, affinity purified)
- Human, Mouse Immunogen = synthetic peptide derived from human MEK2 MEK2 -
Abcam polyclonal
IgG
Rabbit
(liquid, EDTA, borate, no preservative, affinity purified)
- Yeast, Human, Monkey, Mouse, Rat, Xenopus Immunogen = synthetic peptide M L A R R K P V L P A L T with a added cysteine corresp. to aa 1-13 of rat MEK2, conj. to KLH MEK2 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, glycerol, azide, affinity purified)
- Human, Mouse, Rat Immunogen = synthetic polypeptide derived from human MEK2 around the phosphorylation site of Threonine 394 recognises endogenous levels of MEK2 only when phosphorylated at Threonine 394 -
Abcam monoclonal
IgG1
Mouse
(liquid, PBS, BSA, azide, Protein G purified)
- Human, Mouse, Rat Immunogen = recombinant full length protein human MEK3 MEK3 -
Abcam monoclonal
IgG
Rabbit
(liquid, tris-glycine saline, BSA, glycerol, azide)
- Human immunogen =synthetic peptide corresp. to residues in the N-terminus of human MEK3. MEK3 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, glycerol, BSA, azide, affinity purified)
- Human Immunogen = E. coli expressed full length human MEK 3 MEK3 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, protein A purified)
- Human, Rat immunogen = synthesized non phosphopeptide derived from human MEK3 around the phosphorylation site of Serine189. recognises non phosphorylated MEK3 around the phosphorylation site of Serine 189 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, azide, protein G purified)
- Human immunogen = synthetic peptide: M E S P A S S Q P A S M P Q S K, corresp. to N terminal aa 1-16 of human MKK3, conj. to KLH MEK3 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Human Immunogen = synthetic peptide derived from a region of human MEK 3 containing serine 189 and threonine 193. Reacts with MEK 3 and MEK 6 (93% homologous). Some reactivity with MEK4 if highly expressed. -
Abcam monoclonal
IgG
Rabbit
(liquid, supernatant, tris-glycine saline, BSA, glycerol, azide)
- Human immunogen = synthetic peptide corresp. to residues within human MEK5 MEK5 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Human, Mouse, Rat Immunogen = synthetic peptide surrounding phosphorylation sites of Ser311 and Thr315 MEK5 -
Abcam polyclonal
IgG
Rabbit
(liquid, PBS, azide, protein G purified)
- Human immunogen synthetic peptide: C R A L E E R R S Q Q G P P conj. to KLH, corresp. to C-terminal aa 425-438 of human MEK5 MEK5 -
Abcam monoclonal
IgG
Rabbit
(liquid, supernatant, tris-glycine saline, BSA, glycerol, azide)
- Human immunogen = synthetic peptide corresp. to residues in the C terminus of human MEKK2 MEKK2 -
Abcam monoclonal
IgG
Rabbit
(liquid, tris-glycine saline, BSA, azide)
- Human, Mouse, Rat immunogen = synthetic peptide corresp. to residues near the N-terminus of human MEKK2 MEKK2 -
Abcam monoclonal
IgG
Rabbit
(liquid, whole cell lysate, tris-glycine saline, BSA, glycerol, azide)
- Human, Mouse, Rat immunogen = synthetic peptide corresp. to residues in the N-terminal (human) MEKK3 -
Abcam monoclonal
IgG
Rabbit
(liquid, supernatant, tris-glycine saline, BSA, glycerol, azide)
- Human immunogen = synthetic peptide corresp. to C-terminal (human) MEKK3 -
Abcam polyclonal
IgG
Rabbit
(liquid, whole antiseum, no preservative)
- Dog, Rabbit, Sheep, Pig, Human, Monkey, Guinea Pig, Hamster, Mouse, Rat, Xenopus, Drosophila Immunogen = synthetic peptide D E Q E A L D S I M K D L V A L Q-C corresponding to aa 2-18 of mouse MEKK3, conj. to KLH MEKK3 -
Acris Antibodies polyclonal
IgG
Rabbit
(liquid, PBS, gelatin, azide, affinity purified)
- Human, Mouse, Rat Immunogen = peptide mapping within the subdomain XI of rat ERK1 Reacts with ERK1 p44 and to a lesser extent ERK2 p42 -
Acris Antibodies polyclonal
Rabbit
(liquid, azide, purified)
- Mouse, Rat Immunogen = synthetic peptide derived from C-terminus of rat ERK-1 protein ERK1 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide selected from the sequence of human MAP2K1 within aa 1-100, KLH conj. MAP2K1 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from the sequence of human MAP2K2 within aa 1-100, KLH conj. MAP2K2 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide selected from the sequence of human MAP2K2 within aa 200-300, KLH conj. MAP2K2 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide selected from the sequence of human MAP2K6 within aa 1-100, KLH conj. MAP2K6 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from the sequence of human MAP2K6 within aa 250-350, KLH conj. MAP2K6 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from the sequence of human MAP3K9 within aa 300-400, KLH conj. MAP3K9 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from the sequence of human MAP3K9 within aa 1-100, KLH conj. MAP3K9 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide (10-30 aa in length) in the region of 302~318 of human MAP4K2, KLH conj. MAP4K2 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide)
- Human Immunogen = synthetic peptide selected from the N-terminal region of human MAPK34 conj. to KLH MAPK34 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1~17 of human MEK1 conj. to KLH MEK1 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1~17 of human MEK2 conj. to KLH MEK2 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic phosphopeptide corresp. to aa residues surrounding T261 of human MEK4 conj. to KLH MEK4 phospho. at T261 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 425~438 of human MEK5 conj. to KLH MEK5 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1143~1159 of human MEKK1 conj. to KLH MEKK1 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 138~153 of human MEKK2 conj. to KLH MEKK2 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 124~141 of human MEKK3 conj. to KLH MEKK3 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1081~1097 of human MEKK4 conj. to KLH MEKK4 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide selected from aa 765~781 of human MEKK6 conj. to KLH MEKK6 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 428~445 of human MEKK8 conj. to KLH MEKK8 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1~16 of human MKK3 conj. to KLH MKK3 -
ABGENT polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human, Mouse Immunogen = synthetic peptide selected from aa 382-399 of human MKK4 conj. to KLH MKK4 -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Human, Mouse, Rat, Xenopus Immunogen = phosphopeptide corresp. to aa residues surrounding the phospho-Ser218, 222 of human MEK 1/2 Detects the phospho-MEK1/2 (Ser218, 222) protein -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Human, Rat Immunogen = phosphopeptide corresp. to aa residues surrounding the phospho-Thr386 of human MEK 1 detects Phospho-MEK1 (Thr386) -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Human, Rat Immunogen = phosphopeptide corresp. to aa residues surrounding the phospho-Thr292 of human MEK 1 detects Phospho-MEK1 (Thr292) -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol)
- Human Immunogen = synthetic phosphopeptide corresp. to human MEK 1 detects Phospho-MEK1 (Thr292) -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, PBS, NaCl, azide, glycerol)
- Human, Mouse, Rat Immunogen = synthetic phosphopeptide derived from human MEK1 around the phosphorylation site of threonine 291 (P-R-T-P-P-G) detects Phospho-MEK1 (Thr291) -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol)
- Human Immunogen = synthetic phosphopeptide corresp. to human MEK 1 detects Phospho-MEK1 (Thr386) -
A B R - Thermo Scientific polyclonal
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Mouse, Rat Immunogen = phosphopeptide corresp. to aa residues surrounding the phospho-Ser218, 222 of human MEK 1/2 Detects an ~45 kDa protein representing the phospho-MEK1/2 (Ser218, 222) protein -
A B R - Thermo Scientific polyclonal
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol)
- Bovine, Dog, Primate (various), Chicken, Human, Mouse, Rat, Xenopus Immunogen = synthetic phosphopeptide corresp. to an aa. sequence within human MEK 1 which includes phosphorylated Thr386. detects Phospho-MEK1 (Thr386) -
A B R - Thermo Scientific polyclonal
Rabbit
(liquid, HEPES, BSA, azide, glycerol)
- Bovine, Dog, Primate (various), Human, Mouse, Rat Immunogen = synthetic phosphopeptide corresp. to an aa. sequence within human MEK 1 which includes phosphorylated Thr292 detects Phospho-MEK1 (Thr292) -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, PBS, BSA (IgG, protease free), azide, affinity purified)
- Chicken, Chimpanzee, Human, Mouse, Rat, Xenopus Immunogen = phosphopeptide corresp. to a portion of human MEK 1+2 containing serine 222 Detects the phospho-MEK1/2 (Ser222) protein -
A B R - Thermo Scientific polyclonal
Rabbit
(liquid)
- Rat Immunogen = synthetic phosphopeptide of amino acid residues surrounding the phosphorylated Thr202/Tyr204 Detects the phospho-MEK1/3 (Thr202/Tyr204) protein -
A B R - Thermo Scientific polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Human, Mouse, Rat Immunogen = synthetic peptide corresp. to the near C-terminus of murine MEKK-1 MEKK1 -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat, Xenopus - ~38 kDa MEK6 -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - ~48 kDa MEK1; no cross with non-phos -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat C-fragment ~180 and 70 kDa MEKK -
Accurate polyclonal
Rabbit
(purified)
- Yeast, Human, Mouse, Rat - ~70 kDa MEKK3 -
Accurate polyclonal
Rabbit
(IgG fraction)
- Human, Mouse C-terminus (aa 343-358) 45 kDa MAPKAPK-2 -
Accurate polyclonal
Rabbit
(purified)
- Bovine, Dog, Human, Mouse, Rat - ~45 and 65 kDa isoforms -
Accurate polyclonal
Rabbit
- Rabbit, Human, Mouse, Rat - - -
Accurate polyclonal
Rabbit
(IgG fraction, Agarose)
- Rabbit, Human, Mouse, Rat - - -
Accurate monoclonal

(purified)
- Human, Rat, Xenopus - ~48 kDa MEK1 -
Accurate polyclonal
Rabbit
(purified)
- Dog, Rabbit, Sheep, Human, Monkey, Mouse, Rat, Xenopus - ~49 kDa MEK5 -
Accurate polyclonal
Rabbit
(purified)
- Bovine, Dog, Rabbit, Sheep, Swine, Human, Hamster, Mouse, Rat - ~43 kDa -
Accurate monoclonal

(supernatant, lyophilized)
- Human - - -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat, Xenopus - ~48 kDa MAP Kinase 1 -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - ~48 kDa phos. MAP Kinase 1; no cross with non-phos. -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - ~48 kDa phos. MAP Kinase 1; no cross with non-phos. -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - ~48 kDa phos. MAP Kinase 1; no cross with non-phos. -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse - ~45 kDa phos. MAP Kinase 1/2; no cross with non-phos. -
Accurate polyclonal
Rabbit
(purified)
- Yeast, Human, Mouse, Rat, Xenopus - ~48 kDa MAP Kinase 2 -
Accurate polyclonal
Rabbit
(purified)
- Dog, Rabbit, Sheep, Human, Monkey, Mouse, Rat, Xenopus - ~49 kDa MAP Kinase 5 -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat, Xenopus - ~38 kDa MAP Kinase 6 -
Accurate polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - ~180 and 70 kDa MAP Kinase Kinase 1, C-fragment -
Accurate polyclonal
Rabbit
(purified)
- Yeast, Human, Mouse, Rat - ~70 kDa MAP Kinase Kinase 3 -
Acris Antibodies polyclonal
IgG
Rabbit
(lyophilized, azide, Protein A purified)
- Human, Mouse Immunogen = E. coli expressed mouse full-length MEK1 MEK1 -
Acris Antibodies polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, Protein A purified)
- Human, Mouse, Rat, Xenopus Immunogen = synthetic peptide derived from the N-terminus of human MEK1 protein MEK1 (48 kDa) -
Acris Antibodies polyclonal
IgG
Rabbit
(liquid, PBS, BSA, azide, Protein A purified)
- Yeast, Human, Mouse, Rat, Xenopus Immunogen = synthetic peptide derived from the N-terminus of human MEK2 protein MEK2 -
Acris Antibodies polyclonal
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Rat Immunogen = synthetic phosphopeptide corresp. to aa residues surrounding the phosphoThr292 of human MEK1 MEK1 phosphorylated at Thr292 (45kDa) -
Acris Antibodies polyclonal
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Human Immunogen = synthetic phospho-peptide corresp. to aa residues surrounding the phosphoThr386 of human MEK1 MEK1 phosphorylated at Thr386 -
Acris Antibodies polyclonal
IgG
Rabbit
(lyophilized, azide, Protein A purified)
- Human Immunogen = E. coli expressed human full-length MKK3 MKK3 -
Active Motif kit
Unknown Host
(FACE assay)
- - - measures both phosphorylated and total MEK1/2 -
AMS Biotechnology monoclonal
IgG2a
Mouse
(liquid, PBS, azide, Protein A purified)
- Human, Rat, Xenopus Immunogen = recombinant Xenopus MEK1 MEK1 (~48 kDa); not MEK2. -
AMS Biotechnology polyclonal
Rabbit
(purified)
- Human, Mouse - 43 kDa Mek1 -
AMS Biotechnology polyclonal
Rabbit
(affinity purified)
- Human, Mouse, Rat - 43 kDa Mek1 -
AMS Biotechnology polyclonal
Rabbit
(liquid, borate buffered saline, affinity purified)
- Human, Mouse, Rat, Xenopus Immunogen = a 12 residue (1-12)synthetic peptide M P K K K P T P I Q L N(C) coupled to KLH MEF1 (~48 kDa) -
AMS Biotechnology polyclonal
Ig
Rabbit
(liquid, PBS, azide, Protein G purified)
- Human Immunogen = synthetic peptide selected from aa 1-17 of human MEK1 MEK1 -
AMS Biotechnology polyclonal
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Human, Mouse, Rat Immunogen = synthetic peptide from human MEK1 containing phosphorylated Ser298 MEK1 (~48 kDa) phosphorylated at Ser298 -
AMS Biotechnology polyclonal
Rabbit
(liquid, PBS, BSA, azide, affinity purified)
- Human, Mouse, Rat Immunogen = synthetic peptide from human MEK1 containing phosphorylated Threonine 292 MEK1 phosphorylated Thr292 -
AMS Biotechnology polyclonal
Rabbit
(liquid, PBS, BSA, azide)
- Human, Mouse, Rat Immunogen = synthetic peptide from human MEK1 containing phosphorylated threonine 386. MEK1 (~48 kDa) phosphorylated Thr386 -
AMS Biotechnology polyclonal
Rabbit
(affinity purified)
- Human, Mouse, Rat - - -
AMS Biotechnology polyclonal
Rabbit
(liquid, PBS, glycerol, BSA, azide, purified)
- Human, Mouse, Rat - phospho-MEK1/2 (Ser217/221). Does not detect the unphosphorylated protein. -
AMS Biotechnology polyclonal
Rabbit
(liquid, HEPES, NaCl, BSA, glycerol, affinity purified)
- Human, Mouse Immunogen = synthetic peptide from human MEK1/2 containing phosphorylated serine 218 and 222 phos-MEK1/2 -
AMS Biotechnology polyclonal
Rabbit
(purified)
- Human - - -
AMS Biotechnology polyclonal
Rabbit
(affinity purified, glycerol, PBS, BSA, azide)
- Human, Mouse, Rat - 45 kDa MEK1/2 phospho. at Thr292. This antibody does not recognize with the unphospho. protein -
AMS Biotechnology polyclonal
Rabbit
(liquid, borate buffered saline, affinity purified)
- Yeast, Human, Monkey, Mouse, Rat, Xenopus Immunogen = synthetic peptide from aa 1-13 of rat MEK2 coupled to KLH MEK2 (~48 kDa) -
AMS Biotechnology polyclonal
Rabbit
(purified)
- Human, Mouse, Rat - - -