title: Sequencing psoralen photochemically reactive sites in Escherichia coli 16 S rRNA.
mesh_terms: D001483:Base Sequence; D004926:Escherichia coli / Q000032:analysis*; D011564:Furocoumarins; D010777:Photochemistry; D012329:RNA, Bacterial / Q000032:analysis* / Q000528:radiation effects; D012335:RNA, Ribosomal / Q000032:analysis* / Q000528:radiation effects; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D014466:Ultraviolet Rays
chemical_list: D011564:Furocoumarins; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D012194:RNA-Directed DNA Polymerase