Before revision: {{DISPLAYTITLE:Ka/Ks ratio}} In evolutionary biology , the Ka/Ks ratio, also known as ω or dN/dS ratio, is used to estimate the balance between neutral mutations, purifying selection and beneficial mutations acting on a set of homologous protein-coding genes.
After revision: {{DISPLAYTITLE:Ka/Ks ratio}} In genetics , the Ka/Ks ratio, also known as ω or dN/dS ratio, is used to estimate the balance between neutral mutations, purifying selection and beneficial mutations acting on a set of homologous protein-coding genes.