id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-291790-z5rwznmv	Li, Qianqian	The impact of mutations in SARS-CoV-2 spike on viral infectivity and antigenicity	2020-07-17		.txt	text/plain	4910	210	56	122 As expected, the two types of pseudotyped viruses are different in the infection efficiency in the 123 26 cell lines ( Figure 2) . The last column was employed as the 476 cells control without pseudotyped virus.	cache/cord-291790-z5rwznmv.txt	txt/cord-291790-z5rwznmv.txt
