Cell Signaling Technology

Blocking Reagents & Buffers

Blocking peptides specifically bind the antibody against which they were designed and block further antibody binding, confirming antibody specificity and eliminating concerns about non-specific binding.

Blocking Peptides & Buffers

No. Name
No. Name
1052 Phospho-4E-BP1 (Thr37/46) Blocking Peptide
1053 4E-BP1 Blocking Peptide
1062 Acetyl-CoA Carboxylase Blocking Peptide
1025 β-Actin Blocking Peptide
1140 Phospho-Akt (Ser473) Blocking Peptide
1085 Akt (pan) Blocking Peptide
1074 AMPKβ1/2 Blocking Peptide
1040 Phospho-ATF-2 (Thr69/71) Blocking Peptide
1006 ATGL Blocking Peptide
1026 Phospho-Bad (Ser112) Blocking Peptide
1225 Bcl-xL Blocking Peptide
1084 BiP Blocking Peptide
1056 E-Cadherin Blocking Peptide
1050 Cleaved Caspase-3 (Asp175) Blocking Peptide
1011 Cleaved Caspase-8 (Asp391) Blocking Peptide
1002 β-Catenin Blocking Peptide
1190 Phospho-cdc25C (Ser216) Blocking Peptide
1255 Phospho-Chk2 (Thr68) Blocking Peptide
1034 COX IV Blocking Peptide
1090 Phospho-CREB (Ser133) Blocking Peptide
1044 Cyclin D1 Blocking Peptide
1033 Cytochrome c Blocking Peptide
1081 DARPP-32 Blocking Peptide
1110 Phospho-EGF Receptor (Tyr1068) Blocking Peptide
1175 Phospho-EGF Receptor (Tyr1173) Blocking Peptide
1015 EGR1 Blocking Peptide
1221 Phospho-eIF2α (Ser51) Blocking Peptide
1150 Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) Blocking Peptide
1245 p44/42 MAPK (Erk1/2) Blocking Peptide (#4696 Specific)
1240 p44/42 MAPK (Erk1/2) Blocking Peptide (#4695 Specific)
1047 Phospho-Ezrin (Thr567)/Radixin (Thr564)/ Moesin (Thr558) Blocking Peptide
1042 FosB Blocking Peptide
1027 Phospho-GSK-3α (Ser21) Blocking Peptide
1073 GSK-3β Blocking Peptide
1254 Phospho-HER2/ErbB2 (Tyr1221/1222) Blocking Peptide
1059 HER2/ErbB2 Blocking Peptide
1180 Phospho-HER3/ErbB3 (Tyr1289) Blocking Peptide
1260 Phospho-Histone H2A.X (Ser139) Blocking Peptide
1000 Phospho-Histone H3 (Ser10) Blocking Peptide
1064 Tri-Methyl-Histone H3 (Lys4) Blocking Peptide
1010 Acetyl- and Phospho-Histone H3 (Lys9/Ser10) Blocking Peptide
1083 Acetyl-Histone H3 (Lys9) Blocking Peptide
1434 Di-Methyl-Histone H3 (Lys4) Blocking Peptide
1004 HP1α Blocking Peptide
1525 IGF-I Receptor β Blocking Peptide
1023 Phospho-IKK-alpha/beta (Ser176/180) Blocking Peptide
1013 Jak1 Blocking Peptide
1039 Jak2 Blocking Peptide
1020 Phospho-c-Jun (Ser63) II Blocking Peptide
1030 Phospho-c-Jun (Ser73) Blocking Peptide
1016 LEF1 Blocking Peptide
1041 Phospho-MAPKAPK-2 (Thr334) Blocking Peptide
1170 Phospho-p38 MAPK (Thr180/Tyr182) Blocking Peptide
1210 Phospho-MEK1/2 (Ser221) Blocking Peptide
1645 Phospho-Met (Tyr1234/1235) Blocking Peptide
1035 Mre11 Blocking Peptide
1230 Phospho-mTOR (Ser2448) Blocking Peptide
1072 mTOR Blocking Peptide
1048 NEDD8 Blocking Peptide
1005 Neurofilament-L Blocking Peptide
1021 Phospho-NF-kappaB p105 (Ser933) Blocking Peptide
1437 Phospho-NF-κB p65 (Ser276) Blocking Peptide
1061 NF-κB p65 Blocking Peptide
1055 p21 Waf1/Cip1 Blocking Peptide
1205 p70 S6 Kinase Blocking Peptide
1054 PP2A A Subunit Blocking Peptide
1051 PP2A B Subunit Blocking Peptide
1067 PP2A C Subunit Blocking Peptide
1250 PTEN Blocking Peptide
1036 PU.1 Blocking Peptide
1220 Phospho-S6 Ribosomal Protein (Ser235/236) Blocking Peptide
1155 S6 Ribosomal Protein Blocking Peptide
1235 Src Blocking Peptide
1433 SRC-1 Blocking Peptide
1038 Phospho-Stat1 (Tyr701) Blocking Peptide
1079 Stat1 Blocking Peptide (9175 Specific)
1195 Phospho-Stat3 (Tyr705) Blocking Peptide
1037 Survivin Blocking Peptide
1007 TCF1 Blocking Peptide
1057 Thioredoxin 1 Blocking Peptide
1066 TRAF1 Blocking Peptide
1435 TrkA Blocking Peptide
1032 β-Tubulin Blocking Peptide
1160 Zap-70 Blocking Peptide

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