{"code":"C161787","name":"Selected Reaction Monitoring","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"Selected Reaction Monitoring","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"SRM","termType":"AB","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Selected Reaction Monitoring","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A method for collecting tandem mass spectrometry data where an ion of a particular mass is selected in the first stage and a fragmented ion product is selected in the second mass spectrometer stage for detection. Selected reaction monitoring (SRM)-based experiments are generally performed in a triple quadrupole (QqQ) mass spectrometer.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P208","type":"NCI_META_CUI","value":"CL970413"},{"code":"P106","type":"Semantic_Type","value":"Conceptual Entity"}]}