PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10684819-8	2000	Comparisons of the Cx mRNAs present in tubules at different postnatal ages showed that at least 2 Cxs (Cx-33 and Cx-50) accumulated when leptotene-zygotene stages developed.	leptotene	137-146	gap junction protein, alpha 8	Rattus norvegicus	113-118