{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio 7.x}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart Raviv U, Needleman DJ, Li Y, Miller HP, Wilson L, Safinya CR. Cationic liposome?microtubule complexes: Pathways to the formation of two-state lipid?protein nanotubes with open or closed ends. Proceedings of the National Academy of Sciences of the United States of America [Internet]. 2005;102 (32) :11167-11172.\par \par }