umls-concept:C0073243 | skos:definition | CSP: an RNA containing enzyme, essential for tRNA processing generates 5' terminal of mature tRNA molecule.,MSH: An RNA-containing enzyme that plays an essential role in tRNA processing by catalyzing the endonucleolytic cleavage of TRANSFER RNA precursors. It removes the extra 5'-nucleotides from tRNA precursors to generate mature tRNA molecules. | lld:umls |