PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22732146-5 2012 Localization of aggregated Sycp3 signal in nuclei, characteristic to leptotene of meiosis, was also detected. leptotene 69-78 synaptonemal complex protein 3 Mus musculus 27-32