id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-307580-nokd5kmx	Yang, Guang	D-RNA Molecules Associated with Subisolates of the VT Strain of Citrus Tristeza Virus which Induce Different Seedling-Yellows Reactions	1999		.txt	text/plain	3407	125	57	The virus titers were considerably higher in sour orange plants infected with nSY than in those infected with SY subisolates. There have been reports of spontaneous recovery from SY infection by sour orange plants which initially showed SY symptoms, and of the elimination of the SY causal agent by the passage of SY-inducing CTV subisolates through SY-sensitive citrus hosts such as grapefruit and sour orange (12) , which has led to the emergence of non-SY (nSY) isolates.	cache/cord-307580-nokd5kmx.txt	txt/cord-307580-nokd5kmx.txt
