![The Ku subunit of telomerase binds Sir4 to recruit telomerase to lengthen telomeres in S. cerevisiae | eLife The Ku subunit of telomerase binds Sir4 to recruit telomerase to lengthen telomeres in S. cerevisiae | eLife](https://iiif.elifesciences.org/lax/07750%2Felife-07750-fig4-v2.tif/full/1500,/0/default.jpg)
The Ku subunit of telomerase binds Sir4 to recruit telomerase to lengthen telomeres in S. cerevisiae | eLife
![The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal](https://www.embopress.org/cms/asset/97ddd880-913f-460b-b533-6583691ab71d/embj2019101744-abs-0001-m.jpg)
The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal
![Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0092867405003545-gr7.jpg)
Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect
![Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0092867405003545-gr4.jpg)
Assembly of the SIR Complex and Its Regulation by O-Acetyl-ADP-Ribose, a Product of NAD-Dependent Histone Deacetylation - ScienceDirect
![The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal](https://www.embopress.org/cms/asset/ec388500-2dde-4137-9cfd-99a3f9dae535/embj2019101744-fig-0001-m.jpg)
The Sir4 H‐BRCT domain interacts with phospho‐proteins to sequester and repress yeast heterochromatin | The EMBO Journal
![Rap1–Sir4 binding independent of other Sir, yKu, or histone interactions initiates the assembly of telomeric heterochromatin in yeast Rap1–Sir4 binding independent of other Sir, yKu, or histone interactions initiates the assembly of telomeric heterochromatin in yeast](https://genesdev.cshlp.org/content/16/12/1528/F6.large.jpg)