Protein Complex: Protein 1 Any Protein Anabaena sp. flavodoxin Anabaena sp. flavodoxin Anabaena sp. Photosystem I Anabaena sp. ferredoxin-NADP+ reductase Any Protein Bacillus amyloliquefaciens barstar Bacillus amyloliquefaciens barnase/ribonuclease Hirudo medicinalis eglin c Hordeum vulgare chymotrypsin inhibitor 2 (CI2) Streptomyces albogriseolus subtilisin inhibitor Any Protein Streptomyces clavuligerus beta-lactamase inhibitor protein (BLIP) Hirudo medicinalis eglin c Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Any Protein Triticum aestivum xylanase inhibitor TAXI-I Bovine profilin-1 Bovine pancreatic trypsin inhibitor (BPTI) Escherichia coli ecotin Hirudo medicinalis eglin c Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Any Protein Rattus norvegicus gap junction beta-1 protein/connexin-32 (Cx32) Solanum tuberosum metallocarboxypeptidase inhibitor (CPI) Bovine pancreatic trypsin inhibitor (BPTI) Bovine alpha-chymotrypsin/chymotrypsinogen A Bovine cationic trypsin/beta-trypsin Human membrane-type serine protease 1/suppressor of tumorigenicity 14 protein (matriptase/MT-SP1) Rattus norvegicus anionic trypsin-2 Any Protein Bovine actin, cytoplasmic 1 Human ribonuclease inhibitor, placental (hRI) C. cellulolyticum cipC cohesin C. cellulolyticum celCCA dockerin Human ras-related protein Ral-A Human monoclonal antibody IgG Fab CR1 Clostridium thermocellum dockerin (Endo-1,4-beta-xylanase Y XylY) Clostridium thermocellum dockerin (Endoglucanase D CelD) Any Protein Clostridium thermocellum cohesin (Cellulosomal-scaffolding protein A cipA) Clostridium thermocellum cohesin (Cellulosomal-scaffolding protein A cipA) Human interleukin-4 (IL-4) with interleukin-4 receptor (IL-4R) Human bone morphogenetic protein-2 (BMP-2) Drosophila melanogaster potassium voltage-gated channel protein shaker Human acetylcholinesterase (AChE) Mouse acetylcholinesterase (AChE) Tetronarce californica acetylcholinesterase (AChE) Any Protein Drosophila melanogaster heterochromatin protein 1 (HP1) Drosophila melanogaster Histone H3 Dendroaspis angusticeps Kunitz-type serine protease inhibitor homolog delta-dendrotoxin Enterococcus hirae V-type sodium ATPase catalytic subunits (DG) Enterococcus hirae V-type sodium ATPase catalytic subunits (A3B3) Enterococcus hirae probable copper-importing P-type ATPase A (CopA) Enterococcus hirae copper chaperone (CopZ) Saccharomyces cerevisiae cytochrome c peroxidase, mitochondrial (CcP) Escherichia coli making large colonies protein (mlc) Streptomyces clavuligerus beta-lactamase inhibitor protein (BLIP) Streptomyces exfoliatus beta-lactamase inhibitory protein II (BLIP II) Any Protein Escherichia coli cell division protein/eukaryotic tubulin homolog FtsZ Escherichia coli cell division protein ZipA Escherichia coli protein GrpE/heat shock protein B25.3 Escherichia coli chemotaxis protein CheY Escherichia coli chemotaxis protein CheA Escherichia coli colicin-E2 immunity protein (ImmE2) Escherichia coli colicin-E9 immunity protein (ImmE9) Any Protein Escherichia coli colicin-E2 Escherichia coli colicin-E9 Any Protein Escherichia coli colicin-E3 immunity protein (ImmE3) Escherichia coli colicin-E3 Escherichia coli colicin-E2 immunity protein (ImmE2) Escherichia coli colicin-E9 immunity protein (ImmE9) Any Protein Escherichia coli colicin-E2 Escherichia coli colicin-E9 Any Protein Bovine alpha-chymotrypsin/chymotrypsinogen A Sus scrofa chymotrypsin-like elastase family member 1, pancreatic/elastase-1 Any Protein Escherichia coli PTS system glucose-specific EIICB component (EIICB-Glc) Mouse JEL42 antibody (Fab) Escherichia coli chaperone protein DnaK/Heat shock protein 70 Human Myotropin Ginglymostoma cirratum antigen receptor (type II IgNAR) Mouse anti-hen egg white lysozyme monoclonal antibody D1.3 Mouse anti-lysozyme HyHEL-10 antibody IgG1 Fab Mouse anti-lysozyme HyHEL-63 antibody IgG1 Fab Pseudomonas aeruginosa inhibitor of vertebrate lysozyme Any Protein Gallus gallus egg-white lysozyme C (HEL/HEWL) Human T-cell surface glycoprotein CD4 Human antibody IgG VRC01 Any Protein Human peptidyl-prolyl cis-trans isomerase A/cyclophilin A (CypA) Bacillus amyloliquefaciens subtilisin BPN'/subtilisin novo Bacillus licheniformis subtilisin carlsberg Bovine alpha-chymotrypsin/chymotrypsinogen A Any Protein Bacillus amyloliquefaciens subtilisin BPN'/subtilisin novo Human membrane-type serine protease 1/suppressor of tumorigenicity 14 protein (matriptase/MT-SP1) Human membrane-type serine protease 1/suppressor of tumorigenicity 14 protein (matriptase/MT-SP1) Mouse 26S proteasome non-ATPase regulatory subunit 10 (gankyrin) Human metalloproteinase inhibitor 1/tissue inhibitor of metalloproteinases 1 (TIMP-1) Rabbitpox viral CC chemokine inhibitor (35K) Mouse antibody 11K2 scFv Human RAF proto-oncogene serine/threonine-protein kinase (c-Raf) Human Ral guanine nucleotide dissociation stimulator (RalGDS) Human phosphatidylinositol 4,5-bisphosphate 3-kinase (PI3K) Rattus norvegicus Ral guanine nucleotide dissociation stimulator (RalGDS) Schizosaccharomyces pombe protein kinase byr2 (MAPKKK) Any Protein Human T-cell receptor A6 Human T-cell receptor A6 Influenza A virus hemagglutinin Staphylococcus aureus IgG-binding protein A Streptococcus sp. IgG-binding protein G domain B1 Any Protein Human T-cell receptor JM22 Vβ17 Gallus gallus F-Actin-capping protein Human GTPase HRas Human Ras-related protein Rap-1A Any Protein Human splicing factor 3B subunit 1 (SF3b155) Human GTPase HRas Human Ras-related protein Rap-1A Any Protein Human RAF proto-oncogene serine/threonine-protein kinase (c-Raf) Human Ral guanine nucleotide dissociation stimulator (RalGDS) Any Protein Human cell division control protein 42 homolog (CDC42) Human peptidyl-prolyl cis-trans isomerase A/cyclophilin A (hCypA) Human angiotensin-converting enzyme 2/ACE-related carboxypeptidase Human HLA class I histocompatibility antigen, A alpha chain plus MART-1 peptide Human HLA class I histocompatibility antigen, A-2 alpha chain with protein TAX-1 (TAX-HLAA2) Any Protein Human MHCI-A2/Infuenza A virus matrix peptide complex HIV-1 envelope glycoprotein gp160 subunit gp120 Human catenin beta-1/beta-catenin Human transforming growth factor beta 3 (TGF-β3) Human alpha-actinin 1 Human alpha-actinin 2 Any Protein Dendroaspis angusticeps fasciculin-2 (fas-2) Human cell division control protein 42 homolog (CDC42) Human coxsackie virus and adenovirus receptor (CAR) Human coxsackie virus and adenovirus receptor (CAR) Human coxsackie virus and adenovirus receptor (CAR) Human UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) Human UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) Human ribonuclease inhibitor, placental (hRI) Human SARS coronavirus spike S glycoprotein HIV-1 envelope glycoprotein gp160 subunit gp120 Human epidermal growth factor receptor 2 (EGFR-2/HER2) Human vascular endothelial growth factor A (VEGF A) Any Protein Human bone morphogenetic protein-2 (BMP-2) Danio rerio crossveinless 2 (cv2) Human bone morphogenetic protein receptor type-1A (BMPR-1A) Any Protein Human T-cell-specific transcription factor 4 (TCF-4) Human Rho GTPase-activating protein 1/CDC42 GTPase-activating protein (p50-RhoGAP) Human activated CDC42 kinase 1 (ACK-1) Any Protein Staphylococcus aureus fibrinogen-binding protein efb Staphylococcus aureus fibrinogen-binding protein efb homolog Ehp Any Protein Human runt-related transcription factor 1/core-binding factor alpha (CBF-α) Human adenovirus A serotype 12 fiber protein (ad12 knob) Human adenovirus A serotype 2 fiber protein (ad2 knob) Human adenovirus D37 fiber protein Any Protein Human ephrin-B2 Human ephrin type-B receptor 4 Human bH1-44 antibody (anti-HER2/anti-VEGF dual-specific antibody) Human-mouse monoclonal antibody C225 gamma 1 Fab (cetuximab) Humanized mouse monoclonal antibody Fab (mAb hu4D5-5) Any Protein Human prohibitin-2 (PHB2/REA) Human ras-related protein Ral-B Human high affinity nerve growth factor receptor/neurotrophic tyrosine kinase receptor type 1 (Trk-A) Human protein-glutamine gamma-glutamyltransferase 2/transglutaminase-2 (TG2) Mouse proto-oncogene Vav1, SH3 domain Human growth hormone/somatotropin (hGH) Human growth hormone receptor (hGHR) Human prolactin receptor (hPRL-R) anti-hGH mouse monoclonal antibody 1 (mAb 1) anti-hGH mouse monoclonal antibody 10 (mAb 10) anti-hGH mouse monoclonal antibody 11 (mAb 11) anti-hGH mouse monoclonal antibody 12 (mAb 12) anti-hGH mouse monoclonal antibody 13 (mAb 13) anti-hGH mouse monoclonal antibody 14 (mAb 14) anti-hGH mouse monoclonal antibody 15 (mAb 15) anti-hGH mouse monoclonal antibody 16 (mAb 16) anti-hGH mouse monoclonal antibody 17 (mAb 17) anti-hGH mouse monoclonal antibody 18 (mAb 18) anti-hGH mouse monoclonal antibody 19 (mAb 19) anti-hGH mouse monoclonal antibody 2 (mAb 2) anti-hGH mouse monoclonal antibody 20 (mAb 20) anti-hGH mouse monoclonal antibody 21 (mAb 21) anti-hGH mouse monoclonal antibody 3 (mAb 3) anti-hGH mouse monoclonal antibody 4 (mAb 4) anti-hGH mouse monoclonal antibody 5 (mAb 5) anti-hGH mouse monoclonal antibody 6 (mAb 6) anti-hGH mouse monoclonal antibody 7 (mAb 7) anti-hGH mouse monoclonal antibody 8 (mAb 8) anti-hGH mouse monoclonal antibody 9 (mAb 9) Any Protein Human fibroblast growth factor receptor substrate 2/signaling adaptor SNT-1 Human insulin receptor, soluble (sHIR) Human insulin-like growth factor I (IGF-I) Human insulin Human insulin receptor (IR) Human insulin-like growth factor-binding protein-1 (IGFBP-1) Any Protein Human insulin-like growth factor I (IGF-I) Human intercellular adhesion molecule 1 (ICAM-1) Human intercellular adhesion molecule 1 (ICAM-1) Human integrin αLβ2 Human integrin alpha-L (LFA-1A) Any Protein Mouse Ig kappa chain C region (mAb A6) Mouse anti-human interleukin-13 antibody m836 Fab H2L6 Human interleukin-18 binding protein (hIL-18BP) Human interleukin-18 (hIL-18) Mouse interleukin-18 (mIL-18) Any Protein Human interleukin-2 receptor alpha-beta complex (hIL-2R/p55-p70) Human interleukin-2 receptor beta (hIL-2Rb) Any Protein Human interleukin-2 (hIL-2) Human interleukin-2 (hIL-2) Mouse interleukin-2 (mIL-2) Any Protein Cytokine receptor common subunit gamma Human interleukin-4 receptor alpha (hIL-4Ra) Human interleukin-4 (hIL-4) Human interleukin-8 receptor (hIL-8R) Human interleukin-8 (hIL-8) Human leptin receptor Human leptin Bovine pancreatic trypsin inhibitor (BPTI) HuCAL scFv E2 HuCAL scFv S4 Any Protein Human 72 kDa type IV collagenase/matrix metalloproteinase-2 (MMP-2) Human nterstitial collagenase/matrix metalloproteinase-1 (MMP-1) Human stromelysin-1/matrix metalloproteinase-3 (MMP-3) Any Protein Clostridium botulinum neurotoxin type A Human ras-related C3 botulinum toxin substrate 1 (Rac-1) Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Human peroxisomal targeting signal 1 receptor/peroxin-5 (PEX5) TPR domain Human metalloproteinase inhibitor 1/tissue inhibitor of metalloproteinases 1 (TIMP-1) HIV-1 gag-pol polyprotein/capsid protein (CA) Human SARS coronavirus nucleocapsid protein (NP) Human non-specific lipid-transfer protein/sterol carrier protein 2 (NSL-TP/SCP-2) Human GTPase HRas Human tissue factor/thromboplastin Human tetranectin (TN) Human tumor susceptibility gene 101 protein (Tsg101) Human ubiquitin carboxyl-terminal hydrolase isozyme L3 (UCH-L3) Human ubiquitin protein ligase Cbl-b Any Protein Human estrogen receptor alpha (ER-α) Human growth hormone/somatotropin (hGH) Human vitamin-K dependent protein Z Human fibronectin (FN) Human ras-related protein Ral-B Human neutrophil cytosol factor 2 (p67phox, NCF2) Clostridium botulinum D phage mono-ADP-ribosyltransferase C3/exoenzyme C3 Human exocyst complex component 2 (Sec5) Human ralA-binding protein 1 (RalBP1) Any Protein Mouse bone morphogenetic protein receptor type-1A (BMPR-1A) Bovine ribonuclease A, pancreatic (RNase A) Human angiogenin Any Protein Human core binding factor beta (CBF-β) Human urokinase plasminogen activator receptor (uPAR) Human RNA-binding protein 39 (CAPER-α) Human metalloproteinase inhibitor 1/tissue inhibitor of metalloproteinases 1 (TIMP-1) Human plasminogen (kringle 4 protein domain) Human plasma coagulation factor VIIa Mouse Ig 5G9 Fab Any Protein Human TGF-beta receptor type-2 (TGFR-2) Human polyubiquitin-C Human polyubiquitin-C Human polyubiquitin-C Human ubiquitin-protein ligase E3A (E6AP) Human ubiquitin-conjugating enzyme E2 L3 (UbcH7) Human single chain urokinase-type plasminogen activator (scuPA) Human bH1-44 antibody (anti-HER2/anti-VEGF dual-specific antibody) Human vascular endothelial growth factor receptor 2 (VEGFR-2)/kinase insert domain receptor (KDR) Humanized mouse antibody mAb A4.6.1 Mouse antibody Y0192/humanized anti-VEGF Fab-12 Any Protein Human vascular endothelial growth factor A (VEGF A) Human protein Z-dependent protease inhibitor (ZPI/serpin A10) Human epidermal growth factor receptor 2 (EGFR-2/HER2) Human vascular endothelial growth factor A (VEGF A) Human epidermal growth factor receptor 2 (EGFR-2/HER2) Human HLA class II histocompatibility antigen DR (MHCII HLA-DR) Mouse Ig gamma-2A chain C region/antibody NC41 scFv Mouse antibody NC10 Fab Any Protein Streptomyces clavuligerus beta-lactamase inhibitor protein (BLIP) Bacillus licheniformis subtilisin carlsberg Bovine alpha-chymotrypsin/chymotrypsinogen A Human neutrophil elastase (elastase-2/HLE) Streptomyces griseus streptogrisin-A/serine protease A (SGPA) Streptomyces griseus streptogrisin-B/serine protease B (SGPB) Sus scrofa chymotrypsin-like elastase family member 1, pancreatic/elastase-1 Any Protein Staphylococcus aureus enterotoxin type B (SEB) Staphylococcus aureus enterotoxin type C-3 (SEC3) Any Protein Human 26S protease regulatory subunit 6B Mouse protein diaphanous homolog 1 (MdiaN-TSH) Human tissue factor/thromboplastin Influenza A virus neuraminidase subtype N9 Human interferon gamma receptor (IFN-γ-R1) Escherichia coli phosphocarrier protein/histidine-containing protein (HPr) Dendroaspis angusticeps fasciculin-2 (fas-2) Gallus gallus egg-white lysozyme C (HEL/HEWL) Mouse antibody E5.2 Any Protein Human interleukin-13 (hIL-13) Gallus gallus egg-white lysozyme C (HEL/HEWL) Gallus gallus egg-white lysozyme C (HEL/HEWL) Human C-C motif chemokine 2/monocyte chemoattractant protein 1 (MCP-1) Mouse anti-hen egg white lysozyme monoclonal antibody D1.3 Influenza A virus neuraminidase subtype N9 Human vascular endothelial growth factor A (VEGF A) Human recombinant bone morphogenetic protein 4 (BMP-4) Mouse interleukin-2 (mIL-2) Human interleukin-18 binding protein (hIL-18BP) Human interleukin-2 receptor beta (hIL-2Rb) Mouse high affinity interleukin-2 receptor (alpha/beta subunit, mIL-2R) Mouse low affinity interleukin-2 receptor (alpha subunit, mIL-2R) Any Protein Mouse interleukin-2 (mIL-2) Mouse Cell division control protein 42 homolog Human growth factor receptor-bound protein 2 (GRB2) Nostoc sp. sugar-non-specific nuclease inhibitor (nuiA) Nostoc sp. nuclease (nucA) Pseudomonas aeruginosa bacterioferritin/ferroxidase (bfrB) Pseudomonas aeruginosa bacterioferritin-associated ferredoxin Gallus gallus egg-white lysozyme C (HEL/HEWL) Human C-C motif chemokine 11 (eotaxin-1) Rattus norvegicus T-cell surface antigen CD2 Human GTPase HRas Rattus norvegicus CD48 antigen Bovine pancreatic trypsin inhibitor (BPTI) Bovine calmodulin (CaM) Xenopus laevis calmodulin Saccharomyces cerevisiae calmodulin (yCaM) Saccharomyces cerevisiae calcineurin Saccharomyces cerevisiae cytochrome c peroxidase, mitochondrial (CcP) Equus caballus cytochrome c Saccharomyces cerevisiae cytochrome c iso-1 Any Protein Saccharomyces cerevisiae tRNA-aminoacylation cofactor ARC1 Saccharomyces cerevisiae glutamate-tRNA ligase, cytoplasmic Human GTPase HRas Streptomyces clavuligerus beta-lactamase inhibitor protein (BLIP) Bovine carboxypeptidase A1 (CPA) Human IgG Fc fragment Mouse 14.3.D T-cell antigen receptor Mouse 14.3.D T-cell antigen receptor Human complement C3 Human complement C3 Human IgG Fc fragment Bacillus amyloliquefaciens subtilisin BPN'/subtilisin novo Bacillus anthracis beta-lactamase bla1 Escherichia coli beta-lactamase (TEM-1) Klebsiella pneumoniae beta-lactamase SHV-1 Serratia marcescens carbapenem-hydrolyzing beta-lactamase SME-1 Any Protein Escherichia coli beta-lactamase (TEM-1) Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Escherichia coli ecotin Meleagris gallopavo (turkey) ovomucoid (OMTKY3) Any Protein Tai4 Tae4 Dendroaspis angusticeps fasciculin-2 (fas-2) Thermus thermophilus LysZ (TtLysZ) Thermus thermophilus LysW (TtLysW) Bacillus subtilis endo-1,4-beta-xylanase A Rattus norvegicus nitric-oxide synthase, brain (NOS-1) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Human growth hormone/somatotropin (hGH) Protein 2