Spectroscopy was one of the earliest methods used to study the properties and reactions of proteins, and remains one of the most powerful and widely used approaches to this day. A sometimes bewildering range of spectroscopies is now available, applicable to different sample states, timescales and indeed biological questions. This editorial describes some of the most relevant spectroscopic methods together with a selection of illustrative examples.
Keywords: Combined methods; EPR spectroscopy; NMR spectroscopy; Protein spectroscopy; Time-resolved spectroscopy; structural biology.
© 2017 The Author(s).