Term Name:	silent mating-type cassette heterochromatin formation
Synonyms:	aging-dependent sterility, chromatin silencing at HML and HMR, chromatin silencing at silent mating-type cassette, establishment of chromatin silencing at silent mating-type cassette, heterochromatic silencing at silent mating-type cassette, silent mating-type cassette chromatin silencing, silent mating-type cassette heterochromatin assembly
Definition:	Repression of transcription at silent mating-type loci by alteration of the structure of chromatin.
Ontology:	GO: Biological Process [GO:0030466]    QuickGO    AmiGO