Journal Article Research Support, U.S. Gov't, Non-P.H.S. Lipid Bilayers Research Support, Non-U.S. Gov't experimental optimization information content neutron reflectometry 1,2-dipalmityl-3-(omega-mercaptonona(ethylene oxide))glycerol 60-24-2 Glycerol Glyceryl Ethers Lipids Mercaptoethanol PDC6A3C0OX Research Support, N.I.H., Extramural Z-20-(Z-octadec-9-enyloxy)-6,9,12,15,18,22-heptaoxatetracont-31-ene-1-thiol marginal posterior entropy protein–membrane complex