{"version":"1.0","type":"link","title":"Specificity factor - Newikis","description":"A specificity factor is an amino acid sequence that mediates target recognition in RNA polymerase. An example is the sigma subunit of the Escherichia coli RNA polymerase holoenzyme which regulates a binding σ subunit of molecular weight 70 kDa. Under some conditions, some of the 70-kDa subunits are…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}