What are the databases to identify the lead in drug design (free), how to optimize the lead components. what are the steps involved in structure based drug designing. If anybody knows free tools/softwares in drug designing please let me know. J. Karthikeyan -- _______________________________________________ Find what you are looking for with the Lycos Yellow Pages http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp...