PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33498225-3	2021	This potential is suggested on the basis of the emergence of an RGD (arginine-glycine-aspartate) sequence in the receptor-binding domain of the spike protein.	arginine-glycine	69-85	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	144-149