| 77 |
|
phase. This is a notable change from the observed lipid packing |
| 78 |
|
within the gel phase,~\cite{Cevc87} although Tenchov {\it et al.} have |
| 79 |
|
recently observed near-hexagonal packing in some phosphatidylcholine |
| 80 |
< |
(PC) gel phases.\cite{Tenchov2003} The X-ray diffraction work by |
| 80 |
> |
(PC) gel phases.\cite{Tenchov2001} The X-ray diffraction work by |
| 81 |
|
Katsaras {\it et al.} showed that a rich phase diagram exhibiting both |
| 82 |
|
{\it asymmetric} and {\it symmetric} ripples is possible for lecithin |
| 83 |
|
bilayers.\cite{Katsaras00} |
