物种	参考基因 ID	可能功能	对应论文 / DOI
拟南芥	At3g53920	Sigma 因子是促进质体编码的 RNA 聚合酶 附着到特定起始位点然后释放的起始因子。	Characterization of Arabidopsis plastid sigma-like transcription factors SIG1, SIG2 and SIG3.; 2003; DOI: 10.1023/a:1022095017355; PMID: 12602869; https://pubmed.ncbi.nlm.nih.gov/12602869/
拟南芥	At1g08540	通过在光照条件下协调核基因组和叶绿体基因组，促进质体向叶绿体的转变所必需。	暂无已核实直接文献
拟南芥	At2g36990	Sigma 因子是促进质体编码的 RNA 聚合酶 附着到特定起始位点然后释放的起始因子。	A nuclear-encoded sigma factor, Arabidopsis SIG6, recognizes sigma-70 type chloroplast promoters and regulates early chloroplast development in cotyledons.; 2005; DOI: 10.1111/j.1365-313x.2005.02362.x; PMID: 15807777; https://pubmed.ncbi.nlm.nih.gov/15807777/ | Characterization of soldat8, a suppressor of singlet oxygen-induced cell death in Arabidopsis seedlings.; 2009; DOI: 10.1093/pcp/pcp036; PMID: 19273469; https://pubmed.ncbi.nlm.nih.gov/19273469/ | Interaction of the pentatricopeptide-repeat protein DELAYED GREENING 1 with sigma factor SIG6 in the regulation of chloroplast gene expression in Arabidopsis cotyledons.; 2010; DOI: 10.1111/j.1365-313x.2010.04304.x; PMID: 20626654; https://pubmed.ncbi.nlm.nih.gov/20626654/