4E-BP eIF-4E binding protein Abl Ableson protein tyrosine kinase ACTR A histone acetyltransferase AKT Cellular homolog of the v-akt oncogene, an S/T protein kinase Apaf-1 Apoptotic protease activating factor-1 APC Adenomatous polyposis coli APP b-amyloid precursor protein APPs Acute phase proteins ASK Apoptosis signal-regulating kinase ATF1 Activating transcription factor 1, TREB36 ATF2 Activating transcription factor 2, CRE-BP1, CREB2 ATM Ataxia-telangiectasia mutated protein kinase ATR ATM + Rad3-related protein kinase Bcl B cell leukemia oncogene BMP Bone morphogenetic protein BRCA Breast cancer growth-suppressor protein CAD Caspase-activated deoxyribonuclease CaM-K Calcium/ calmodulin–dependent kinase Cas Crk–associated substrate, p130CAS Caspase Cysteine proteases with aspartate specificity CBP CREB binding protein Cdc2 Cell division cycle protein 2, CDK1 Cdc25c Cell division cycle protein 25, M-phase inducer phosphatase 3 Cdc34 Cell division cycle protein 34, an E2 ubiquitin conjugating enzyme Cdc42 Cell division cycle protein 42, a G protein CDK Cyclin-dependent kinase Chk Checkpoint kinase CHOP C/EBP homologous protein Cip Cdk-interactin protein CIS Cytokine inducible SH2-containing protein CK1 Casein kinase 1 c-Myb Cellular homolog of the avian myeloblastosis virus oncogene c-Raf Raf proto-oncogene S/T protein kinase CREB cAMP response element-binding protein, CREB1 DAG Diacylglycerol Daxx Fas death domain-associated protein DNA-PK DNA-activated protein kinase DP-1 Member of the E2F transcription factor family DPC4 Deleted in pancreatic cancer locus 4, SMAD4 DR3 Death receptor 3 Dsh Dishevelled dsRNA Double-stranded RNA E2F Transcription factor family including E2F- and DP-like subunits eEF Eukaryotic elongation factoreIF Eukaryotic initiation factor ELK1 Ets domain protein eNOS Endothelial nitric oxide syntase, NOS-III ER Endoplasmic reticulum ER Estrogen receptor ERK Extracellular signal-regulated kinase, MAPK FADD Fas-associated protein with death domain FAK Focal adhesion kinase FKHR Forkhead in rhabdomyosarcoma FLIPs FLICE (Caspase 8) inhibitory protein FRAP FKBP12-rapamycin-associated protein FRS2 FGF receptor stimulated, lipid-anchored Grb2 binding protein GADD45 Growth arrest and DNA damage protein 45 GAP GTPase activating proteins GAS IFNg-activating sequence GCK Germinal center kinase GCN2 General control of amino acid biosynthesis protein 2, a S/T kinase GCN5 General control of amino acid biosynthesis protein 5, a histone acetyltransferase GEF Guanine nucleotide exchange factor GPCR G-protein coupled receptor GRB2 Growth factor receptor-bound protein 2 GRIP Glucocorticoid receptor interacting protein, a histone acetyltransferase GRK G-protein coupled receptor kinase GSK-3b Glycogen synthase kinase-3b HDAC Histone deacetylase HMG High mobility group HPK Hematopoietic progenitor kinase HRI Hemin-regulated inhibitor, a S/T kinase HSP27 Heat shock protein 27 IAP Inhibitor of apoptosis ICAD Inhibitor of caspase-activated deoxyribonuclease IkB Inhibitor of NF-kB IKK IkB kinase INK4 Inhibitor of CDK 4 IRS Insulin receptor substrate ISRE Interferon-stimulating response element Jak Janus-family tyrosine kinase JNK Jun N-terminal kinase KSR Kinase suppressor of Ras LC8 Dynein light chain, cytoplasmic M3/6 A dual-specificity phosphatase MAPK Mitogen-activated protein kinase MAPKAP-2 MAP kinase-activated protein kinase 2 MDM2 Murine double minute-2, a p53-associated oncogeneMEF2 Myocyte enhancer factor 2 MEK MAPK/ERK kinase, MAPKK MEKK MEK kinase MKP MAP kinase phosphatase MLK Mixed lineage kinase MNK MAP kinase-interacting kinase MSK-1 Mitogen and stress-activated kinase 1 mTOR Mammalian target of rapamycin MyoD Myogenic determination factor Myt1 A dual-specificity protein kinase NcoR Nuclear receptor corepressor NFAT4 Nuclear factor of activated T cells 4 NF-kB Nuclear factor kappa B NIK NF-kB Induced kinase NLK NEMO-like kinase p19 Arf p19 alternative reading frame protein, a tumor suppressor p300 A histone acetyltransferase p53 Tumour suppressor protein that protects from DNA damage PABP Poly(A) tail-binding protein 4 PARP Poly(ADP-ribose)polymerase, ADPRT Pax Paxilin PCAF p300/CBP-associated factor, a histone acetyltransferase pCIP p300/CBP interacting protein, a histone acetyltransferase PDK 3-phosphoinositide-dependent protein kinase PEK Pancreatic eukaryotic initiation factor 2a-subunit kinase PERK Type I transmembrane ER-resident protein kinase PI3K Phosphoinositide-3 kinase PIAS Protein inhibitors of activated STATs PIP2 Phosphatidylinositol 3,4-bisphosphate PIP3 Phosphatidylinositol 3,4,5-trisphosphate PKA Protein kinase A PKC Protein kinase C PKR dsRNA-dependent serine/threonine protein kinase PLCb Phospholipase Cb PLCg Phospholipase Cg Plk1 Polo-like kinase 1 PLP2A Phospholipase 2A PP1 Phosphoprotein phosphatase 1 PP2A Phosphoprotein phosphatase 2A PP2B Phosp。