[phenixbb] Allignment of multiple structures

I apologize if this question this question has been asked before but I still need help finding an answer to the following. I am looking for a program/web-server that will calculate the superposition of multiple structures (non-protein!) Thanks -- +++++++++++++++++++++++++++++++++++++++++++++++++++ Jens J. Birktoft Structural DNA Nanotechnology Department of Chemistry New York University e-mail: [email protected]; Phone: 212-749-5057 very slow-mail: 350 Central Park West, Suite 9F, New York, NY 10025 +++++++++++++++++++++++++++++++++++++++++++++++++++