Additional file 2 of The genome of a wild Medicago species provides insights into the tolerant mechanisms of legume forage to environmental stress

Additional file 2: Table S1. Estimation of genome size of M. ruthenica using 17-mer analysis. Table S2. Sequencing data generated from different platforms/strategies. Table S3 The assemblage summary of the M. ruthenica genome Version 0.8 before chromosome anchoring by Hi-C. Table S4. The assemblage summary of the M. ruthenica genome Version 1.0. Table S5. Genome estimation using RNA sequencing data. Table S6. Assessment of the transcript coverage with the transcritome assembly. Table S7. The prediction of repeat elements in the M. ruthenica genome. Table S8. Categories of transposable elements predicted in the M. ruthenica genome. Table S9. General statistics of predicted protein-coding genes in M. ruthenica. Table S10. General statistics of mapping rate to functional database of protein-coding genes. Table S11. General statistics of protein-coding genes of homolog species. Table S12. GO enrichment of unique genes in M. ruthenica. Table S13. General statistics of non-coding RNA of the genome. Table S14. Statistics of synteny blocks within M. ruthenica and M. truncatula, M. ruthenica and T. pratense, M. ruthenica and C. arietinum, and M. ruthenica itself. Table S15. The corresponding relationship of synteny blocks in M. ruthenica with M. truncatula. Table S16. Statistics of TFs in M. ruthenica, M. truncatula and M. sativa. Table S17. Information of FHY3/FAR1 genes in M. ruthenica. Table S18. Information of FHY3/FAR1 genes in M. truncatula. Table S19. The GO enrichments of expanded families. Table S20. The GO enrichments of contracted families. Table S21. The GO enrichments of lost genes in the genome of M. truncatula during domestication. Table S22. The GO enrichments of lost genes in the genome of M. sativa during domestication. Table S23. Statistics of transcriptome libraries. Table S24. TFs responsive to drought in M. ruthenica. Table S25. TFs responsive to drought in M. truncatula. Table S26. Resequencing data of 19 accessions. Table S27. Statistics and annotation of SNPs. Table S28. Candidate genes associated with drought tolerance analyzed by selective sweep. Table S29. The GO enrichments of candidate genes associated with drought tolerance analyzed by selective sweep. Table S30. The GO enrichments of drought-responsive genes from Zhenglanqi accession. Table S31. The GO enrichments of drought-responsive genes from Xinghe accession. Table S32. Classification of potential MYB target genes which were responsive to drought stress.

附加文件2：表S1 基于17-mer分析的扁蓿豆（Medicago ruthenica）基因组大小估算；表S2 不同测序平台/策略产生的测序数据统计；表S3 经Hi-C进行染色体锚定前的扁蓿豆基因组v0.8版本组装统计；表S4 扁蓿豆基因组v1.0版本组装统计；表S5 基于RNA测序数据的基因组特征估算；表S6 转录组组装的转录本覆盖度评估；表S7 扁蓿豆基因组重复序列预测统计；表S8 扁蓿豆基因组预测转座元件的分类统计；表S9 扁蓿豆基因组预测蛋白编码基因的基本统计；表S10 蛋白编码基因功能数据库比对率统计；表S11 同源物种蛋白编码基因基本统计；表S12 扁蓿豆特有基因的基因本体（Gene Ontology, GO）富集分析统计；表S13 扁蓿豆基因组非编码RNA基本统计；表S14 扁蓿豆分别与蒺藜苜蓿（Medicago truncatula）、红三叶（Trifolium pratense）、鹰嘴豆（Cicer arietinum）以及自身的同线性块统计；表S15 扁蓿豆与蒺藜苜蓿的同线性块对应关系；表S16 扁蓿豆、蒺藜苜蓿与紫花苜蓿（Medicago sativa）的转录因子（Transcription Factors, TFs）统计；表S17 扁蓿豆FHY3/FAR1基因信息；表S18 蒺藜苜蓿FHY3/FAR1基因信息；表S19 基因家族扩张的GO富集分析统计；表S20 基因家族收缩的GO富集分析统计；表S21 蒺藜苜蓿驯化过程中基因组丢失基因的GO富集分析统计；表S22 紫花苜蓿驯化过程中基因组丢失基因的GO富集分析统计；表S23 转录组文库统计；表S24 扁蓿豆干旱响应转录因子统计；表S25 蒺藜苜蓿干旱响应转录因子统计；表S26 19份种质材料的重测序数据统计；表S27 单核苷酸多态性（Single Nucleotide Polymorphism, SNPs）统计与注释；表S28 基于选择性清除分析筛选的耐旱相关候选基因；表S29 选择性清除分析得到的耐旱候选基因的GO富集分析统计；表S30 正蓝旗种质材料干旱响应基因的GO富集分析统计；表S31 兴和种质材料干旱响应基因的GO富集分析统计；表S32 干旱胁迫响应潜在MYB靶基因的分类统计