{"version":"1.0","type":"link","title":"Selective factor 1 - Newikis","description":"Selective factor 1 (also known as SL1) is a transcription factor that binds to the promoter of genes and recruits a preinitiation complex to which RNA polymerase I will bind to and begin the transcription of ribosomal RNA (rRNA).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/c/cb/Role_of_transcription_factor_in_gene_expression_regulation.svg/1280px-Role_of_transcription_factor_in_gene_expression_regulation.svg.png","thumbnail_width":1280,"thumbnail_height":529}