is about has specified input has specified output deoxyribonucleic acid ribonucleic acid measurement datum secondary structure of sequence macromolecule CMCT structure mapping assay CMCT structure mapping assay single nucleotide resolution mapping assay using CMCT probe PMID:2422386 and PMID:2446263 RNA ontology A single-nucleotide-resolution nucleic acid structure mapping assay which uses CMCT as reagent and chemical probe to generate data and information at nucleotide resolution scale contributing to the determination of nucleic acid secondary structure Philippe Rocca-Serra single-nucleotide-resolution nucleic acid structure mapping assay using chemical probing ready for release