AUTHOR=Marchetti Laura , Porciani David , Mitola Stefania , Giacomelli Chiara TITLE=Editorial: Molecular Insights Into Ligand-Receptor Interactions on the Cell Surface JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.921677 DOI=10.3389/fmolb.2022.921677 ISSN=2296-889X