id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-288741-69pgy833	Yang, Yue-Lin	Trypsin promotes porcine deltacoronavirus mediating cell-to-cell fusion in a cell type-dependent manner	2020-02-24		.txt	text/plain	5878	229	52	Cleavage assay of S protein in virus infected cells: LLC-PK and ST cells were infected with PDCoV (MOI = 0.1 and 10, respectively) in 5 μg/ml trypsin, and incubated for 24 h in order to increase virus replication and bring S protein to a detectable level. PDCoV in the current study was passaged fewer than 10 times, and titred by plaque assay in ST cells.	cache/cord-288741-69pgy833.txt	txt/cord-288741-69pgy833.txt
