title: Structural biology: 'seeing' crystals the XFEL way.
abstract: X-ray free-electron lasers (XFELs) offer opportunities beyond classic X-ray crystallography, particularly for proteins that are difficult to crystallize.
authors.affiliation: Nature and Nature Methods.
authors.forename: Vivien
authors.initials: V
authors.lastname: Marx
mesh_terms: D018360:Crystallography, X-Ray / Q000379:methods*; D007834:Lasers; D011487:Protein Conformation; D043562:Receptors, G-Protein-Coupled / Q000737:chemistry* / Q000648:ultrastructure*
chemical_list: D043562:Receptors, G-Protein-Coupled