Miscellaneous γ-Zein-Related Peptides Xenin, Xenopsin and Xenopsin-Related Peptides WWamides VIP, Prepro VIP, Analogs and Fragments Vasotocin and Analogs Vasopressin and Analogs Vasonatrin Peptides (VNP) Vasoactive Intestinal Contractor Peptides (VIC) Valorphin and Related Peptide Urotensin and Analogs Urocortins N-Ureido Chemotactic Peptides Urechistachykinins Tyrosinase Fragments Tumor Necrosis Factors (TNF) and Related Peptides Tuftsin and Analogs Trypsin-Modulating Oostatic Factors (TMOF) Transforming Growth Factors (TGF) and Fragments Thyrotropin-Releasing Hormone (TRH), Analogs and Related Peptides Thymosins and Fragments Thymopoietin (TP) Fragments Thrombospondin-1 (TS1) Cell Binding Domain (CBD) Fragments Thrombin Receptor-Derived Peptides Syndyphalins Synaptobrevin-2 Fragments Substance P Antagonists Stresscopin and Stresscopin-Related Peptide Stichodactyla helianthus Neurotoxins Src Homology-2 (SH2) Domain Ligands Sperm-Activating Peptides (SAP) Somatostatin and Analogs S-Farnesylated Cysteine Peptides Secretins Secretase Inhibitors and Substrates SDF-1 Scyliorhinins Scorpion- and Spider Toxins Sauvagine and Analogs SARS Protease Substrates Sarafotoxins Salusins S6 Phosphate Acceptor Peptides Renin Substrates Renin Inhibitors RANTES pTH-Related Protein Sequences Pseudin Peptides and Analogs Protein Kinase Related Peptides Prolactin-Releasing Peptides Procollagen Fragments Procathepsin B Fragments Prion Protein Fragments and Prion Disease Related Products Pressinoic Acid Preptin Peptides Polyphemusin II Peptides Pneumadins Platelet Factor 4 Fragments Platelet-Derived Growth Factors (PDGF) and Related Peptides Pituitary Adenylate Cyclase Activating Polypeptides (PACAP) and Fragments Physalaemin-Like Peptides Physalaemin and Fragments Peptide T Analogs Pepstatin A and Related Peptides PAR Peptides and Analogs Pancreatic Polypeptides Pancreastatin/Chromogranin A Sequences Pam3Cys Peptides Oxytocin and Analogs Ovalbumin Fragments Osteostatins Osteogenic Growth Peptides Osteocalcin Fragments Osteoblast Activating Peptides (OBAP) Orphan GPCR SP9155 Agonist Peptides Orexins δ Opioid Receptor Antagonists Octreotide and Analogs Obestatins Nociceptin and Fragments Neurotrophic Factors Neuropeptide Y (NPY), Analogs and Fragments Neuropeptide W-30 Neuropeptide W-23 and Analogs Neuropeptide S Neuropeptide FF (NPFF), Analogs and Fragments (Des-Bromo)-Neuropeptide B and Analogs Neuronostatins Neurokinins/Neuromedins Neuroendocrine Regulatory Peptide Nesfatins Nephilatoxins Neoendorphins Nectofibrin Peptides Myelin Protein Fragments Multiple Antigenic Peptide (MAP) Structures MSH and MSH-Sequences Motilin Sequences Morphine Modulating Neuropeptides Metamorphosin A and Analogs Melittins Melanin-Concentrating Hormones (MCH) and Related Peptides Mating Factors Mastoparans Mast Cell Degranulating (MCD) Peptides MART-1 Peptides Malaria Peptides Magainins Lymphokines and Related Peptides Luteinizing Hormone-Releasing Hormone (LHRH) Antagonists Luteinizing Hormone-Releasing Hormone (LHRH) and Analogs LQEQ-19 LL-37 and Fragments Leupeptin and Analogs Leumorphins Leucopyrokinin (LPK) and Fragments Leptin and Fragments Leiurotoxins Laminin Fragments Kyotorphins Kisspeptin Peptides Kininogen-Based Thrombin Inhibitor and Analogs Kinetensin and Fragments Keratinocyte Growth Factor (KGF) and Related Peptide Kemptide and Analogs Kassinins Intermedins Insulin Peptides Interleukins, Fragments and Related Peptides Insulin-Like Growth Factors (IGF), Fragments and Related Peptides Hylambatins Hydrins Hydra Peptide and Analogs Humanin Human Rhinovirus-14 (HRV14) Protease Substrates HIV Peptides Histone Deacetylase (HDAC) Substrates Histocompatibility Antigens Histatins Hirudin Fragments and Analogs Hippuryl Peptides Herpes Virus Peptides Hepcidins Hepatitis C Virus (HCV) Peptides Hepatitis B Surface Antigen (HBsAg) Fragments Hemopressins Hemokinins Helodermins Guanylins Growth Hormones Growth Hormone-Releasing Factors (GRF) GM-CSF Inhibitory Peptides Glycosylation Test Peptides Glycoprotein Fragments Gluten Exorphins Glutathione Derivatives Glucagons and Glucagon-Like Peptides Globin Adduct Detection Standards Ghrelins Gastrin Releasing Peptide (GRP) and Sequences Gastrin and Gastrin Sequences Gastric Inhibitory Polypeptides and Fragments Galanins and Galanin Message Associated Peptide (GMAP) Fragments 3-(2-Furyl)acryloyl-Peptides FMRFamide-Related Neuropeptides FMRFamide and Analogs Fmoc-Peptides Fluoromethylketones FIV Peptide Fibroblast Growth Factors (FGF), Fragments and Related Peptides Fibrinopeptides Fibrin-Anti-Polymerants α-Fetoprotein Fragments Farnesyltransferase Inhibitors Experimental Allergic Encephalomyelitis (EAE)-Related Peptides Exendins and Fragments L-trans-Epoxysuccinyl Peptide Inhibitors Epidermal Growth Factors (EGF) and Analogs Eosinophilotactic Tetrapeptides Enterostatins Receptor-Specific Enkephalins Enkephalinase Inhibitors Endothelins and Related Peptides Endomorphins Eledoisins Eglin c and Fragments Drug Carriers Diprotins Diketopiperazines Diazomethylketones Dendroaspis Natriuretic Peptides Deltorphins, Dermorphins and Analogs Delta-Sleep Inducing Peptide (DSIP) and Analogs Defensins Cytomegalovirus (CMV) Peptides C-Type Natriuretic Peptides (CNP) C-Reactive Protein (CRP) Sequences C-Peptides Cortistatins Corticotropin-Releasing Factor (CRF) and Analogs Copeptin Conotoxins Conopressins and Analogs Conantokin G and Analogs CKS-17 and Fragments Chorionic Gonadotropin (hCG) Fragments Cholecystokinin-Pancreozymin Sequences Chlorotoxins Chloromethylketones Chemotactic Factor Antagonists Chemotactic Factors Chemokines Charybdotoxin and Analogs Cerebellin and Analogs Ceratotoxins Cecropins Cathepsin G Peptides Cathelin-Related Antimicrobial Peptides (CRAMP) Caspase Inhibitors and Substrates Casein Kinase Substrates α-Casein Exorphins CART Fragments Calcitonins and Calcitonin Precursors C5a and C5a Peptides C3a and C3d Peptides Brain Natriuretic Peptides (BNP) Bradykinin-Potentiating Peptides (BPP) Bombesin and Analogs Band 3 Protein Fragments Autoimmune Antigenic Epitope Peptides for Systemic Lupus Erythematosus Aspartame and Related Asp-Phe Dipeptides Arginine-Rich Molecular Transporter Peptides for Drug Delivery Aplysia Peptides Apelin Peptides Anxiety Peptides Antioxidant Peptides Antimicrobial Peptides Anti-Inflammatory Peptides Anti-infective Peptides Antihypertensive Peptides Anthopleura Peptides Antennapedia Homeobox Peptides Annexin A1 Peptides Angiogenin and Fragments Amyloid Peptides Amylins and Fragments Amastatin and Analogs Alloferons Alarin Peptides D-Alanine Carboxypeptidase Substrates Adjuvant Peptides Adipokinetic Hormones Acyl Carrier Protein (ACP) Fragments ACV and Related Compounds ACTH and Sequences N-Acetyl-aspartyl-glutamate (NAAG) Acetalins Family 24:Substance P & Analogs Family 23:Peptide YY and Related Peptides pTH, Sequences and Analogs Family21:Neurotensin Family20:Melanoma Peptides Melanocyte-Stimulating Hormone-Release Inhibiting Factor (MIF-I) and Analogs Family18: Leucokinin & Analogs Family17: Fibronectin & Extra Cellular Matrix Related Peptides Endorphins, Analogs and Fragments Enkephalins and Proenkephalins Family14: Dynorphins β-Casomorphin, Analogs and Fragments Family12: BAM (Bovine Adrenal Medulla) Peptides Family11: Calcitonin Gene Related Peptide Bradykinins, Analogs and Sequences Family9: Calpain Inhibitors Family8: Caerulein and Analogs Family7: Atrial Natriuretic Peptides Angiotensins and Related Peptides Family5: Adrenomedullin Family4: Allatostatins