title: Metastable secondary structures in ribosomal RNA: a new method for analyzing the titration behavior of rRNA.
mesh_terms: D004926:Escherichia coli / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D008956:Models, Chemical; D011199:Potentiometry; D012329:RNA, Bacterial / Q000032:analysis*; D012335:RNA, Ribosomal / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D012329:RNA, Bacterial; D012335:RNA, Ribosomal