Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  N'ụzọ: Protein nke abụọ a na-akpọ Rrp6 (n'ime yist) ma ọ bụ PM/Scl-100 (n'ime mmadụ). Dị ka Rrp44, protein a bụ hydrolytic exoribonuclease, mana na nke a nke ezinụlọ protein RNase D. Protein PM/Scl-100 na-abụkarị akụkụ nke exosome complexes na nucleus nke mkpụrụ ndụ, mana ọ nwekwara ike ịbụ akụkụ nke cytoplasmic exosome complex.  Ajụjụ: Gịnị bụ aha protein nke abụọ a na-ahụkarị?
Rrp6 (na yist) ma ọ bụ PM/Scl-100 (na mmadụ)