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Table 2 Ka and Ks values for orthologous and paralogous gene pairs between B.napus and another three plant species

From: Genome-wide exploration and characterization of miR172/euAP2 genes in Brassica napus L. for likely role in flower organ development

  Gene Name Gene Name Ka Ks Ka/Ks Selection pressure
Orthologous BnaAP2–2 BraAP2–2 0.001 0 NA NA
BnaAP2–4 BolAP2–2 0 0 NA NA
BnaSMZ-1 BraSMZ 0 0 NA NA
BnaSMZ-2 BolSMZ-2 0.0139 0.0209 0.6651 Purifying selection
BnaSMZ-3 BolSMZ-1 0 0 NA NA
BnaTOE1–1 BraTOE1–2 0.4165 0.3333 1.2496 Positive selection
BnaTOE1–3 BolTOE1–1 0.0116 0.0243 0.4774 Purifying selection
BnaTOE2–2 BraTOE2–1 0.0077 0.0424 0.1816 Purifying selection
BnaTOE2–3 BolTOE2–1 0.001 0 NA NA
BnaTOE3–1 BraTOE3 0.0012 0 NA NA
BnaTOE3–2 BolTOE3 0 0 NA NA
Paralogous BnaAP2–1 BnaAP2–5 0.0076 0.0430 0.1767 Purifying selection
BnaAP2–2 BnaAP2–4 0.0101 0.0485 0.2082 Purifying selection
BnaSMZ-1 BnaSMZ-3 0.0128 0.0256 0.5000 Purifying selection
BnaTOE1–1 BnaTOE1–3 0.0234 0.0716 0.3268 Purifying selection
BnaTOE1–2 BnaTOE1–4 0.0078 0.0853 0.0914 Purifying selection
BnaTOE2–2 BnaTOE2–3 0.0304 0.0943 0.3224 Purifying selection
BnaTOE3–1 BnaTOE3–2 0.048 0.1088 0.4412 Purifying selection