Title:GuaB activity is required in Rhizobium tropici during the early stages of nodulation of determinate nodules but is dispensable for the sinorhizobium meliloti-alfalfa symbiotic interaction
Title:Cyclooxygenase-2 and prostaglandin F2α in syrian hamster leydig cells : Inhibitory role on luteinizing hormone/human chorionic gonadotropin-stimulated testosterone production