图7. 候选区域内基因的COG功能分类
A：RNA加工与修饰;B：染色质结构与变化;C：能量产生与转化;D：细胞周期调控与分裂,染色体重排;E：氨基酸运输与代谢;F：核苷酸运输与代谢;G：碳水化合物运输与代谢;H：辅酶运输与代谢;I：脂类运输与代谢;J：翻译,核糖体结构与生物合成;K：转录;L：复制、重组与修复;M：胞壁/膜生物发生;N：细胞运动;O：蛋白质翻译后修饰与转运,分子伴侣;P：无机离子运输与代谢;Q：次生产物合成,运输及代谢;R：一般功能基因;S：功能未知;T：信号传导机制;U：胞内分泌与膜泡运输;V：防御机制;W：细胞外结构;Y：核酸结构;Z：细胞骨架

Fig. 7. COG functional classification of genes in candidate regions
A: RNA processing and modification; B: Chromatin structure and dynamics; C: Energy production and conversion; D: Cell cycle control, cell division, chromosome partitioning; E: Amino acid transport and metabolism; F: Nucleotide transport and metabolism; G: Carbohydrate transport and metabolism; H: Coenzyme transport and metabolism; I: Lipid transport and metabolism; J: Translation, ribosomal motility; K: Transcription; L: Replication, recombination and repair; M: Cell wall/memberance/envelope biogenesis; N: Cell motility; O: Posttranslational modification, protein turnover, chaperones; P: Inorganic ion transport and metabolism; Q: Secondary metabolites biosynthesis, transport and catabolixm; R: General function prediction only; S: Function unknown; T: Signal transduction mechanisms; U: Intracellular trafficking, secretion, and vesicular transport; V: Defense mechanisms; W: Extracellular structures; Y: Nuclear structure; Z: Cytoskeleton