Robuta

https://elifesciences.org/articles/11623 Circularization restores signal recognition particle RNA functionality in Thermoproteus | eLife Archaea can contain permuted versions of the universal signal recognition particle RNA, which require a moonlighting activity of the tRNA splicing machinery to... signal recognition particlerestoresrnafunctionalitythermoproteus https://www.ncbi.nlm.nih.gov/Structure/pdb/6ZMZ 6ZMZ: UDPG-bound Trehalose transferase from Thermoproteus uzoniensis Trehalose phosphorylase/synthaseDI(HYDROXYETHYL)ETHERURIDINE-5'-DIPHOSPHATE-GLUCOSE udpgboundtrehalosetransferasethermoproteus