Hi, Does anyone on the list have a script to calculate the helix axis of an alfa-helix? Regards, __________________________________ Michael Petersen Nucleic Acid Center Department of Chemistry University of Southern Denmark, Odense University Campusvej 55 5230 Odense M Denmark e-mail: mip@chem.sdu.dk Tel: +45 65 50 25 30 Fax: +45 66 15 87 80