PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15261828-6 2004 Brd4 is expressed in spermatogonia, Brdt is only expressed in mid- to late-spermatocytes, Brd2 is expressed in diplotene spermatocytes and round spermatids and at low levels in spermatogonia, and Brd3 is expressed in round spermatids. diplotene 111-120 bromodomain containing 2 Mus musculus 90-94