This file contains the UNIX version of CompuDrug's pKalc, PrologP, PrologD programs predicting pKa, logP and logD values of compounds based on chemical structure. Note that it is not working without a valid license file. For more information about the program please contact: CompuDrug International 111 Anza Blvd. #108 Burlingame CA, 94010 Tel: (650) 348-0388 Fax: (650) 348-3479 E-mail: info@compudrug.com http://www.compudrug.com