PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8862781-5	1996	Finally, reverse transcription coupled polymerase chain reaction amplification results demonstrated that Xrcc-1 expression is most abundant in pachytene spermatocytes and round spermatids with low expression in Sertoli cells, types A and B spermatogonia, preleptotene spermatocytes, and leptotene plus zygotene spermatocytes.	leptotene	258-267	X-ray repair complementing defective repair in Chinese hamster cells 1	Mus musculus	105-111