[{"Bold_text": "noun", "List Items": ["a person or thing that promotes, furthers, or encourages.", "a person who initiates or takes part in the organizing of a company, development of a project, etc.", "a person who organizes and provides financial backing for a sporting event or entertainment.", "Chemistry.any substance that in small amounts is capable of increasing the activity of a catalyst.", "Also called collector .Metallurgy.a water-repellent reagent enhancing the ability of certain ores to float so that they can be extracted by the flotation process.", "Genetics.a site on a DNA molecule at which RNA polymerase binds and initiates transcription.a gene sequence that activates transcription.", "a site on a DNA molecule at which RNA polymerase binds and initiates transcription.", "a gene sequence that activates transcription.", "Obsolete.an informer."]}]