Term Name: mutator focus
Synonyms:
Definition: A type of punctate focus localized to the perinuclear region of germline cytoplasm in C. elegans. Mutator foci are required for RNA interference (RNAi) and serve as sites of small inhibitory RNA (siRNA) amplification. As such, proteins that localize to mutator foci include RNA-directed RNA polymerases (RdRPs) and beta-nucleotidyltransferases. Mutator foci are distinct from, but adjacent to or partially overlap, P granules.
Ontology: GO: Cellular Component [GO:1990633]    QuickGO    AmiGO

Relationships
is part of: perinuclear region of cytoplasm
is a type of: cytoplasmic ribonucleoprotein granule