Zeng Hairuo, Li Mingyu, Xu Ruixiang, Liu Shanshan, Wang Zhen, Wang Ting, Su Yingjuan
School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
College of Life Sciences, Nanjing Agricultural University, Nanjing, China.
Mitochondrial DNA B Resour. 2018 Aug 17;3(2):947-948. doi: 10.1080/23802359.2018.1501316.
It is the first report on complete chloroplast genome of , an arsenic hyperaccumulating fern. Its genome size is 154,130 bp, with a typical circular structure including a large single-copy (LSC) (82,623 bp) and a small single-copy (SSC) (20,957 bp) regions separated by a pair of inverted repeats (25,275 bp each). The plastome encodes 132 genes, including 87 protein-coding genes, 35 tRNA genes, eight rRNA genes, and two pseudogenes. The overall Guanine+Cytosine (GC) content is 41.7% and GC content in the IR regions is higher than in the LSC and SSC regions. Maximum likelihood (ML) tree indicated that was clustered with .
这是关于一种砷超富集蕨类植物完整叶绿体基因组的首次报道。其基因组大小为154,130 bp,具有典型的环状结构,包括一个大单拷贝(LSC)(82,623 bp)和一个小单拷贝(SSC)(20,957 bp)区域,这两个区域被一对反向重复序列(每个25,275 bp)隔开。叶绿体基因组编码132个基因,包括87个蛋白质编码基因、35个tRNA基因、8个rRNA基因和2个假基因。总的鸟嘌呤+胞嘧啶(GC)含量为41.7%,IR区域的GC含量高于LSC和SSC区域。最大似然(ML)树表明该植物与[具体植物名称]聚类在一起。