PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15721369-7	2005	The Zn(2+) coordination residues of the C-terminal catalytic domain (CD2) were not required for encapsidation but were essential for cytidine deaminase activity and the antiviral effect.	Zinc	4-10	CD2 molecule	Homo sapiens	69-72