title: Change in the base composition of messenger RNA of Escherichia coli by ultraviolet irradiation and its recovery.
mesh_terms: D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects*; D012329:RNA, Bacterial / Q000528:radiation effects*; D012333:RNA, Messenger / Q000528:radiation effects*; D011830:Radiation Effects; D014466:Ultraviolet Rays
chemical_list: D012329:RNA, Bacterial; D012333:RNA, Messenger