title: Isolation and identification of two isomeric glutamylselenocystathionines from the seeds of astragalus pectinatus.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002852:Chromatography, Ion Exchange; D004151:Dipeptides / Q000032:analysis*; D007536:Isomerism; D016566:Organoselenium Compounds; D012639:Seeds / Q000032:analysis*; D012643:Selenium / Q000032:analysis*; D013329:Structure-Activity Relationship
chemical_list: D000596:Amino Acids; D004151:Dipeptides; D016566:Organoselenium Compounds; C013002:glutamylselenocystathionine; D012643:Selenium