Additional file 2: Table S1. of The making of a pest: Insights from the evolution of chemosensory receptor families in a pestiferous and invasive fly, Drosophila suzukii

Non-synonymous (dN) and synonymous (dS) substation rates and ratios (dN/dS) of Ors in members of the suzukii-takahashii clade using D. melanogaster as an outgroup. Table S2. Non-synonymous (dN) and synonymous (dS) substation rates and ratios (dN/dS) of Grs in members of the suzukii-takahashii clade using D. melanogaster as an outgroup. Table S3. The number of functional Or genes in each orthologous group for nine species in the melanogaster group based on Almeida et al. [50]. Table S4. The number of functional Gr genes in each orthologous group for nine species in the melanogaster group based on Almeida et al. [50]. Table S5. Summary of the chemoreceptors in the suzukii-takahashii clade under episodic positive selection as revealed by aBSREL analyses. (XLSX 35Â kb)

以黑腹果蝇（Drosophila melanogaster，缩写D. melanogaster）为外类群，铃木氏-高桥氏演化支成员中嗅觉受体基因（Ors）的非同义替换率（dN）、同义替换率（dS）及二者比值（dN/dS），对应补充表S2。以黑腹果蝇（Drosophila melanogaster）为外类群，铃木氏-高桥氏演化支成员中味觉受体基因（Grs）的非同义替换率（dN）、同义替换率（dS）及二者比值（dN/dS），对应补充表S3。基于Almeida等[50]的研究，黑腹果蝇组9个物种各直系同源组内功能性嗅觉受体基因的数量，对应补充表S4。基于Almeida等[50]的研究，黑腹果蝇组9个物种各直系同源组内功能性味觉受体基因的数量，对应补充表S5。经aBSREL分析揭示，铃木氏-高桥氏演化支中受间歇式正选择的化学感受器汇总，文件格式为XLSX，大小35 kb。