PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
14996997-4	2004	In situ hybridization, immunoblot and immunohistochemistry analyses together indicated that Rbm was expressed in spermatogonia, preleptotene spermatocytes, late leptotene to early pachytene spermatocytes but not in mid-pachytene spermatocytes or subsequent stages of differentiation, including haploid germ cells.	leptotene	131-140	RNA binding motif protein, Y chromosome	Mus musculus	92-95