They are already reported to affiliate with RNase P RNA, suggesting a task in transfer RNA processing, but their purpose in archaea in this method (And maybe processing other RNA including ribosomal RNA) is mostly unidentified. One of many two main branches of archaea, the crenarchaeotes have a 3rd identified https://milopyxup.blogdanica.com/6112890/the-5-second-trick-for-lsm999