All
 D12 Amino Acids, Peptides, and Proteins D000602 +
 D12.776 Proteins D011506 +
 D12.776.641 Nerve Tissue Proteins D009419 +
 D12.776.641.650 Neuropeptides D009479 +
 D12.776.641.650.120 Corticotropin D000324 
 D12.776.641.650.070 Angiotensins D000809 +
 D12.776.641.650.085 Bombesin D001839 
 D12.776.641.650.090 Bradykinin D001920 
 D12.776.641.650.095 Calcitonin D002116 
 D12.776.641.650.100 Carnosine D002336 
 D12.776.641.650.105 Cholecystokinin D002766 
 D12.776.641.650.125 Corticotropin-Releasing Hormone D003346 
 D12.776.641.650.200 Delta Sleep-Inducing Peptide D003701 
 D12.776.641.650.300 Gastric Inhibitory Polypeptide D005749 
 D12.776.641.650.320 Gastrins D005755 
 D12.776.641.650.330 Glucagon D005934 
 D12.776.641.650.350 Gonadorelin D007987 
 D12.776.641.650.450 Motilin D009037 
 D12.776.641.650.460 MSH D009074 +
 D12.776.641.650.465 MSH Release-Inhibiting Hormone D009075 
 D12.776.641.650.470 MSH-Releasing Hormone D009076 
 D12.776.641.650.500 Neuropeptide Y D009478 
 D12.776.641.650.525 Neurophysins D009481 
 D12.776.641.650.550 Neurotensin D009496 
 D12.776.641.650.600 Pancreatic Polypeptide D010191 
 D12.776.641.650.610 Peptide PHI D010451 
 D12.776.641.650.640 Pituitary Hormone Release Inhibiting Hormones D010905 
 D12.776.641.650.645 Pituitary Hormone-Releasing Hormones D010906 
 D12.776.641.650.680 Prolactin Release-Inhibiting Hormone D011389 
 D12.776.641.650.700 Prolactin-Releasing Hormone D011390 
 D12.776.641.650.705 Secretin D012633 
 D12.776.641.650.720 Somatostatin D013004 
 D12.776.641.650.740 Somatotropin-Releasing Hormone D013007 
 D12.776.641.650.702 Protirelin D013973 
 D12.776.641.650.875 Vasoactive Intestinal Peptide D014660 
 D12.776.641.650.900 Vasopressins D014667 +
 D12.776.641.650.800 Tachykinins D015320 +
 D12.776.641.650.097 Calcitonin Gene-Related Peptide D015740 
 D12.776.641.650.575 Opioid Peptides D018847 +
 D12.776.641.650.250 Galanin D019004 
 D12.776.641.650.235 FMRFamide D019835 
 D12.776.641.650.315 Gastrin-Releasing Peptide D019886