SAX profiles obtained for pure DEPE (A), DEPE containing 10 mol % of Cer16 (B), DEPE containing 24 mol % of Cer16 (C), DEPE containing 10 mol % of Cer6 (D), DEPE containing 24 mol % of Cer6 (E), DEPE containing 10 mol % of Cer2 (F), and DEPE containing 24 mol % of Cer2 (G), at different temperatures.