Affiliation: | 1. Molecular Modeling Group , Center for Biotechnological Studies, University of Matanzas , Matanzas, Cuba;2. Probiotic Group , Center for Biotechnological Studies, University of Matanzas , Matanzas, Cuba julio.caballero@umcc.cu jmcr77@yahoo.com;4. Scientific Prospection Group , National Center for Scientific Researches (CNIC) , P.O. Box 6880, Havana, Cuba;5. Probiotic Group , Center for Biotechnological Studies, University of Matanzas , Matanzas, Cuba |