[Recent advances in research on sleep-promoting substances].
Jin
G Y
GY
D000119:Acetylmuramyl-Alanyl-Isoglutamine / Q000031:analogs & derivatives* / Q000502:physiology; D000818:Animals; D003701:Delta Sleep-Inducing Peptide / Q000502:physiology*; D006020:Glycopeptides / Q000502:physiology
D006020:Glycopeptides; D000119:Acetylmuramyl-Alanyl-Isoglutamine; C033697:sleep-promoting factor S; D003701:Delta Sleep-Inducing Peptide; C042995:sleep-promoting factor B