您要查找的是不是：
- 线粒体基因组D环区Mitochondrial D-loop
- 线粒体基因组D-loop区mitochordria genome D-loop region
- D环区displacement loop region
- 区district
- D-环区高变区ⅠD-loop HVR Ⅰ
- 线粒体基因组mitochondrial genome
- 环区loop region
- 线粒体基因组全序列complete mitochondrial genome sequence
- 枕环区Craniocervical junction
- 圆环traffic circle
- 线粒体基因组（mtDNA）mitochondrial genome
- 工作区workaround
- 区号district number
- 手环wrist strap
- 线粒体基因组A1555G突变Mitochondrial DNA A1555G mutation
- 内环inner belt
- 厂区factory; mill; plant; works
- 磁环magnetic ring
- 大区pergana
- 套环lantern ring
