GO biological process

DNA methylation, transcription, DNA-templated, production of siRNA involved in RNA interference, gene silencing by RNA, posttranscriptional gene silencing by RNA

GO cellular component

DNA-directed RNA polymerase IV complex, nucleus, nuclear heterochromatin, membrane, RNA polymerase complex

GO molecular function

DNA binding, DNA-directed 5'-3' RNA polymerase activity, transferase activity, nucleotidyltransferase activity, ribonucleoside binding