{"version":"1.0","type":"link","title":"Sigma factor - Newikis","description":"A sigma factor (σ factor or specificity factor) is a protein needed for initiation of transcription in bacteria. It is a bacterial transcription initiation factor that enables specific binding of RNA polymerase (RNAP) to gene promoters. They are also found in plant chloroplasts as a part of the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}