1,2-diphytanoyl-sn-glycerol-3-phosphocholine (DPhPC) was
obtained from Avanti Polar Lipids, Inc. Organic solvents
(n-decane and chloroform) were purchased from Fisher
Scientific, Inc. and TEDIA, Inc., respectively. TAT peptide was custom-ordered
from GenScript, Inc. All other reagents were purchased from
Sigma or Fisher, if not specified.