EOG89PDF5 GO:0001682 1/49 tRNA 5'-leader removal biological_process "Generation of the mature 5'-end of the tRNA, usually via an endonucleolytic cleavage by RNase P." [PMID:11592395] EOG89PDF5 GO:0004526 1/49 ribonuclease P activity molecular_function "Catalysis of the endonucleolytic cleavage of RNA, removing 5' extra nucleotides from tRNA precursor." [EC:3.1.26.5]