AUTHOR=Sparkes Imogen TITLE=Using Optical Tweezers to Characterize Physical Tethers at Membrane Contact Sites: Grab It, Pull It, Set It Free? JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=4 YEAR=2016 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2016.00022 DOI=10.3389/fcell.2016.00022 ISSN=2296-634X