Additional file 7: Table S3. Relaxation of purifying selection in parasitic plants of Orobanchaceae based on branch model analysis of 20 protein coding genes shared by seven species of Orobanchaceae. The likelihood ratio test was used to compare the three models (M0: one ratio model; M2: two ratio model; M3: three ratio model). P-values are in bold when they are less than 0.05.
Funding
Science and Technology Program of Guangzhou National Natural Science Foundation of China Guangdong Provincial Key Laboratory of Applied Botany, South China Botanical Garden, Chinese Academy of Sciences