Dear Colleagues, We are pleased to announce the membership of the mmCIF Editorial Board whose role will be to review proposed new data items. The members are: Frank Allen, Phil Bourne, Kim Henrick, Andy Howard, Joel Sussman, and Dale Tronrud. Helen Berman Paula Fitzgerald -- Helen Berman Ph: (908) 445-4667 Department of Chemistry Fax: (908) 445-4320 Rutgers University PO Box 939 e-mail: berman@adenine.rutgers.edu Piscataway, NJ 08855-0939