{TAIL ~ This connection} allows {HEAD ~ information} to be periodically transferred from the administrator database and the one or more investigator databases to the centralized secure database 
{ TAIL ~ This connection } allows { HEAD ~ information } to be periodically transferred from the administrator database and the one or more investigator databases to the centralized secure database
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH