PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33914735-2	2021	We present a 2.9-A resolution cryo-electron microscopy (cryo-EM) structure of the complex between the ACE2 receptor and N501Y spike protein ectodomains that shows Y501 inserted into a cavity at the binding interface near Y41 of ACE2.	y501	163-167	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	126-131