PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17327905-7 2006 The peak of PERF 15 mRNA expression was found in diplotene spermatocytes, and the amount of PERF 15 mRNA was greatest in late pachytene and diplotene spermatocytes and early spermatids, followed by early pachytene spermatocytes, and then late spermatids. diplotene 49-58 fatty acid binding protein 9 Rattus norvegicus 12-19