More details about the workshop registration are here:
http://kis-lab.com/cyberchair/bibm07/scripts/register_info.php?subarea=S
At least one author should pay regular registration for the paper to be included in the proceedings.
[WI/BIBM 2007] [IEEE IES TCII] [IEEE Bioinformatics Forum] [DEBII] [DKE Lab] [DMBio Lab]