From major ^%at%^ dino.qci.bioch.bcm.tmc.edu Tue Feb 22 14:14 GMT 1994 HOMOLOGY by Biosym (San Diego, CA) has an integrated package to search sequence databases and make homology 3D model. I have used it for several years with satisfaction. _____________________________________________________________________ Joseph G. Major, Ph.D. major "-at-" qci.bioch.bcm.tmc.edu (713)664-2288 (voice) (713)664-8914 (fax) ################################################################################