all the sequences in one file in my format are here: _http://magictour.free.fr/panflu/swflb_ (http://magictour.free.fr/panflu/swflb) analysis and discussion here: _http://www.flutrackers.com/forum/showthread.php?t=101112_ (http://www.flutrackers.com/forum/showthread.php?t=101112)