https://pmc.ncbi.nlm.nih.gov/articles/PMC147993/
In vivo import of unspliced tRNATyr containing synthetic introns of variable length into...
The mitochondrial genomes of trypanosomatids lack tRNA genes. Instead, mitochondrial tRNAs are encoded and synthesized in the nucleus and are then imported...
in vivo
https://www.wikidata.org/wiki/Q45130470
In vitro Synthesis of tRNATyr Precursors and their Conversion to 4S RNA - Wikidata
scientific article published on September 15, 1971