title: Arrangement of the helical regions in E. coli tyrosine tRNA.
mesh_terms: D001718:Birefringence; D004926:Escherichia coli; D008956:Models, Chemical; D012329:RNA, Bacterial / Q000032:analysis; D012343:RNA, Transfer / Q000032:analysis*; D014443:Tyrosine; D014961:X-Ray Diffraction
chemical_list: D012329:RNA, Bacterial; D014443:Tyrosine; D012343:RNA, Transfer