PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33409271-3	2020	The receptor-binding domain (RBD) of the 2019-nCoV spike (S) protein contains disulfide bonds and N-linked glycosylations, therefore, it is typically produced by secretion.	Disulfides	78-87	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	51-56	
33409271-3	2020	The receptor-binding domain (RBD) of the 2019-nCoV spike (S) protein contains disulfide bonds and N-linked glycosylations, therefore, it is typically produced by secretion.	Disulfides	78-87	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	58-59