物种	参考基因 ID	可能功能	对应论文 / DOI
拟南芥	At5g24280	通过体细胞同源重组促进 DNA 双链断裂 (DSB) 修复。	GMI1, a structural-maintenance-of-chromosomes-hinge domain-containing protein, is involved in somatic homologous recombination in Arabidopsis.; 2011; DOI: 10.1111/j.1365-313x.2011.04604.x; PMID: 21481027; https://pubmed.ncbi.nlm.nih.gov/21481027/
拟南芥	At3g49250	RNA 引导的 DNA 甲基化 机制的组成部分，可能通过促进涉及次级 siRNA 的 RNAi 介导的表观遗传修饰和 DNA 甲基化的扩散，从而导致基因沉默。	A structural-maintenance-of-chromosomes hinge domain-containing protein is required for RNA-directed DNA methylation.; 2008; DOI: 10.1038/ng.119; PMID: 18425128; https://pubmed.ncbi.nlm.nih.gov/18425128/ | RNA polymerase V transcription guides ARGONAUTE4 to chromatin.; 2009; DOI: 10.1038/ng.365; PMID: 19377477; https://pubmed.ncbi.nlm.nih.gov/19377477/ | IDN1 and IDN2 are required for de novo DNA methylation in Arabidopsis thaliana.; 2009; DOI: 10.1038/nsmb.1690; PMID: 19915591; https://pubmed.ncbi.nlm.nih.gov/19915591/ | RNA polymerase V-dependent small RNAs in Arabidopsis originate from small, intergenic loci including most SINE repeats.; 2012; DOI: 10.4161/epi.20290; PMID: 22647529; https://pubmed.ncbi.nlm.nih.gov/22647529/