realizes is about has specified input has specified output characteristic of role of has role evaluant role reagent role RNA extract secondary structure of RNA molecule single-nucleotide-resolution nucleic acid structure mapping assay using enzymatic probing RNASE T2 structure mapping assay A single-nucleotide-resolution ribonucleic acid structure mapping assay that determines nucleic acid secondary structure at a nucleotide resolution scale using RNAse T2 as reagent and enzymatic probe RNASE T2 structure mapping assay PMID:6207483 Philippe Rocca-Serra single nucleotide resolution mapping assay using RNAse T2 RNA ontology ribonuclease T2 ready for release