PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1871958-1	1991	A monoclonal antibody, termed K-20, was generated against an anaplastic thymic carcinoma cell line, Ty-82.	Thr-Tyr	100-102	keratin 20	Homo sapiens	30-34