query gene_id record_type id name namespace_or_position evidence source query_reference annotation_reference annotation_gene_id annotation_assembly mapping_category mapped_annotation LXL04_027604 LXL04_027604 function LXL04_027604 Similar to NRPE1: DNA-directed RNA polymerase V subunit 1 (Arabidopsis thaliana OX%3D3702) GFF-derived GCA_047496595.1_OSU_TarKok_2.0 OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006351 DNA-templated transcription biological_process Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IBA:GO_Central UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006353 DNA-templated transcription termination biological_process Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IMP:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006355 regulation of DNA-templated transcription biological_process Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=NAS:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006366 transcription by RNA polymerase II biological_process Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006367 transcription initiation at RNA polymerase II promoter biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IDA:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006368 transcription elongation by RNA polymerase II biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=TAS:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006369 termination of RNA polymerase II transcription biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IMP:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0006370 7-methylguanosine mRNA capping biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=TAS:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0019985 translesion synthesis biological_process Swiss-Prot reviewed homolog transfer; hit_rank=3; identity=25.297; coverage=43.447; evalue=6.67e-53; UniProt GO evidence=IEA:EnsemblFungi UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0030422 siRNA processing biological_process Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IMP:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0030643 intracellular phosphate ion homeostasis biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IMP:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0033120 positive regulation of RNA splicing biological_process Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0035194 regulatory ncRNA-mediated post-transcriptional gene silencing biological_process Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IMP:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0042789 mRNA transcription by RNA polymerase II biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IBA:GO_Central UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0050832 defense response to fungus biological_process Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IMP:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0180034 co-transcriptional lncRNA 3' end processing, cleavage and polyadenylation pathway biological_process Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IMP:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0000418 RNA polymerase IV complex cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0000419 RNA polymerase V complex cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0000785 chromatin cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IDA:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0000791 euchromatin cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IEA:Ensembl UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005634 nucleus cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005654 nucleoplasm cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=TAS:Reactome UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005665 RNA polymerase II, core complex cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IDA:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005694 chromosome cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IDA:UniProt UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005730 nucleolus cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005737 cytoplasm cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IEA:UniProtKB-SubCell UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0005829 cytosol cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IEA:Ensembl UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0016591 RNA polymerase II, holoenzyme cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=EXP:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0016604 nuclear body cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0030880 RNA polymerase complex cellular_component Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IDA:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0000287 magnesium ion binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0001046 core promoter sequence-specific DNA binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IEA:Ensembl UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0003677 DNA binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IEA:InterPro UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0003723 RNA binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=HDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0003899 DNA-directed RNA polymerase activity molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=ISS:TAIR UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0003968 RNA-directed RNA polymerase activity molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=3; identity=25.297; coverage=43.447; evalue=6.67e-53; UniProt GO evidence=IEA:EnsemblFungi UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0008270 zinc ion binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0016787 hydrolase activity molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IEA:UniProtKB-KW UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0019900 kinase binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IPI:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0031625 ubiquitin protein ligase binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IPI:BHF-UCL UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0046872 metal ion binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0; UniProt GO evidence=IEA:UniProtKB-KW UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0050436 microfibril binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IDA:DisProt UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0071667 DNA/RNA hybrid binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:0140463 chromatin-protein adaptor activity molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57; UniProt GO evidence=IDA:PomBase UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 GO GO:1990841 promoter-specific chromatin binding molecular_function Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52; UniProt GO evidence=IDA:UniProtKB UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 KEGG ago:AGOS_ADR086C KEGG gene cross-reference from reviewed UniProt hit; pathway name pending Swiss-Prot reviewed homolog transfer; hit_rank=3; identity=25.297; coverage=43.447; evalue=6.67e-53 UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 KEGG ath:AT2G40030 KEGG gene cross-reference from reviewed UniProt hit; pathway name pending Swiss-Prot reviewed homolog transfer; hit_rank=1; identity=47.653; coverage=101.135; evalue=0.0 UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 KEGG bta:282312 KEGG gene cross-reference from reviewed UniProt hit; pathway name pending Swiss-Prot reviewed homolog transfer; hit_rank=4; identity=24.027; coverage=45.098; evalue=4.31e-52 UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 KEGG hsa:5430 KEGG gene cross-reference from reviewed UniProt hit; pathway name pending Swiss-Prot reviewed homolog transfer; hit_rank=5; identity=24.027; coverage=45.098; evalue=4.73e-52 UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 KEGG spo:2540292 KEGG gene cross-reference from reviewed UniProt hit; pathway name pending Swiss-Prot reviewed homolog transfer; hit_rank=2; identity=26.359; coverage=43.653; evalue=3.2e-57 UniProtKB/Swiss-Prot DAT 2026 current_release OH1004 OH1004 LXL04_027604 GCA_047496595.1_OSU_TarKok_2.0 False LXL04_027604 LXL04_027604 organism_homology Q5D869 DNA-directed RNA polymerase V subunit 1 OS=Arabidopsis thaliana OX=3702 GN=NRPE1 PE=1 SV=1 Arabidopsis thaliana identity=47.653; coverage=96.388; evalue=0.0; rank=1 OH-1004 Swiss-Prot homology; source_gene=LXL04_027604; source_db=UniProt Swiss-Prot current_release 2026-06-10 OH1004 OH1004 LXL04_027604 False LXL04_027604 LXL04_027604 organism_homology_status Oryza sativa 当前查询蛋白的来源表暂无该物种命中；不能据此判断不存在同源。 no_species_hit OH1004 OH1004 LXL04_027604 False LXL04_027604 LXL04_027604 reference_gene_literature At2g40030 DNA 依赖性 RNA 聚合酶使用四种核糖核苷三磷酸作为底物催化 DNA 转录为 RNA。 Arabidopsis Atypical RNA polymerase subunits required for RNA-directed DNA methylation.; PMID=15924141; DOI=10.1038/ng1580 https://pubmed.ncbi.nlm.nih.gov/15924141/ LXL04_027604 LXL04_027604 reference_gene_literature At2g40030 DNA 依赖性 RNA 聚合酶使用四种核糖核苷三磷酸作为底物催化 DNA 转录为 RNA。 Arabidopsis Reinforcement of silencing at transposons and highly repeated sequences requires the concerted action of two distinct RNA polymerases IV in Arabidopsis.; PMID=16140984; DOI=10.1101/gad.348405 https://pubmed.ncbi.nlm.nih.gov/16140984/ LXL04_027604 LXL04_027604 reference_gene_literature At2g40030 DNA 依赖性 RNA 聚合酶使用四种核糖核苷三磷酸作为底物催化 DNA 转录为 RNA。 Arabidopsis The Arabidopsis chromatin-modifying nuclear siRNA pathway involves a nucleolar RNA processing center.; PMID=16839878; DOI=10.1016/j.cell.2006.05.031 https://pubmed.ncbi.nlm.nih.gov/16839878/ LXL04_027604 LXL04_027604 reference_gene_literature At2g40030 DNA 依赖性 RNA 聚合酶使用四种核糖核苷三磷酸作为底物催化 DNA 转录为 RNA。 Arabidopsis PolIVb influences RNA-directed DNA methylation independently of its role in siRNA biogenesis.; PMID=18287047; DOI=10.1073/pnas.0709632105 https://pubmed.ncbi.nlm.nih.gov/18287047/ LXL04_027604 LXL04_027604 reference_gene_literature At2g40030 DNA 依赖性 RNA 聚合酶使用四种核糖核苷三磷酸作为底物催化 DNA 转录为 RNA。 Arabidopsis NRPD1a and NRPD1b are required to maintain post-transcriptional RNA silencing and RNA-directed DNA methylation in Arabidopsis.; PMID=18433438; DOI=10.1111/j.1365-313x.2008.03525.x https://pubmed.ncbi.nlm.nih.gov/18433438/