PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3990689-2	1985	A family of plasmids with insertion and deletion mutations in the coding region of the herpes simplex type 1 thymidine kinase (tk) gene served as substrates for DNA-mediated gene transfer into mouse Ltk- cells by the calcium phosphate technique.	calcium phosphate	217-234	leukocyte tyrosine kinase	Mus musculus	199-202