title: Studies on tyrosine transfer ribonucleic acid, a sulfur-rich species from Escherichia coli.
mesh_terms: D001665:Binding Sites; D002501:Centrifugation, Zonal; D003377:Countercurrent Distribution; D004926:Escherichia coli / Q000032:analysis*; D008961:Models, Structural; D009691:Nucleic Acid Denaturation; D009711:Nucleotides / Q000032:analysis; D010084:Oxidation-Reduction; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D013053:Spectrophotometry; D013440:Sulfides / Q000032:analysis*; D013455:Sulfur / Q000032:analysis; D013460:Sulfur Isotopes; D013889:Thiouracil / Q000032:analysis; D014443:Tyrosine / Q000032:analysis*
chemical_list: D009711:Nucleotides; D012329:RNA, Bacterial; D013440:Sulfides; D013460:Sulfur Isotopes; D014443:Tyrosine; D013889:Thiouracil; D013455:Sulfur; D012343:RNA, Transfer