Single-Molecule Measurements of Quenching and Photophysical Heterogeneity in Phycobiliproteins Squires, Allison H. ; Dahlberg, Peter D. ; Liu, Haijun ; Blankenship, Robert E. ; Moerner, W. E. Abstract Publication: Biophysical Journal Pub Date: February 2018 DOI: 10.1016/j.bpj.2017.11.2855 Bibcode: 2018BpJ...114..522S