id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-252980-1e28zj1d	Zhang, Jiahao	Insights into the cross-species evolution of 2019 novel coronavirus	2020-03-04		.txt	text/plain	1046	34	45	Although the S amino acid identities of pangolin-origin coronavirus exhibited lower amino acid identities with bat/RaTG13, it was noteworthy that six amino acids associated with the receptor binding preference of human receptor angiotensin converting enzyme II-464 L, 495F, 502Q, 503S, 510 N, and 514Y (SARS-CoV-2 numbering)-in the pangolin/1 coronavirus were the same as that of SARS-CoV-2 ( Fig. 2 ), but were distinct from that of the bat-origin coronaviruses. Since its emergence in December 2019, a seventh member of the family of human coronavirus named SARS-CoV-2 was responsible for an outbreak of coronavirus disease in Wuhan, China.	cache/cord-252980-1e28zj1d.txt	txt/cord-252980-1e28zj1d.txt
