Solution-Phase vs Surface-Phase Aptamer-Protein Affinity from a Label-Free Kinetic Biosensor Daniel, Camille ; Roupioz, Yoann ; Gasparutto, Didier ; Livache, Thierry ; Buhot, Arnaud Abstract Publication: PLoS ONE Pub Date: September 2013 DOI: 10.1371/journal.pone.0075419 Bibcode: 2013PLoSO...875419D