%0 Journal Article %T New challenges in structural biology: Catching the complexity of dynamic nanomachines %A Annalisa Pastore %J Frontiers in Molecular Biosciences %D 2014 %I Frontiers Media %R 10.3389/fmolb.2014.00003 %K in cell structural techniques %K molecular machines %K quantitative methods %K structural biology %U http://www.frontiersin.org/Journal/10.3389/fmolb.2014.00003/full