PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12124385-3	2002	We earlier obtained evidence for a mitochondrial 5"-nucleotidase (dNT2) with a pronounced specificity for dUMP and dTMP and suggested that the enzyme protects mitochondrial DNA replication from excess dTTP.	2'-deoxyuridylic acid	106-110	5',3'-nucleotidase, mitochondrial	Homo sapiens	35-64