You can find MACAW at: http://sunsite.unc.edu/pub/academic/biology/molbio/align/macaw/ Good luck. -- M.P. Frosch, MD, PhD Neuropathology Brigham and Women's Hospital 75 Francis Street Boston, MA 02115 617 732-7532 (office) 617 278-0199 (lab) 617 278-6990 (fax) frosch at dsg.harvard.edu or mpfrosch at bics.bwh.harvard.edu