title: Six steps closer to FRET-driven structural biology.
authors.forename: Timothy D
authors.initials: TD
authors.lastname: Craggs
authors.forename: Achillefs N
authors.initials: AN
authors.lastname: Kapanidis
mesh_terms: D031541:Fluorescence Resonance Energy Transfer / Q000379:methods*; D054303:HIV Reverse Transcriptase / Q000737:chemistry*
chemical_list: C514824:reverse transcriptase, Human immunodeficiency virus 1; D054303:HIV Reverse Transcriptase