PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16728347-5 2006 Unexpectedly, the expression of activator isoform of transcription factor cAMP-responsive element modulator (CREM) mRNA increased together with transition protein 2 and protamine 2 mRNA in drug-treated mice testes, suggesting that CCB may deregulate expression of activator isoform of CREM in male germ cells and that spermatogenic defect following CCB treatment may attribute to ectopic expression of CREM-dependent gene battery in testis. ccb 231-234 protamine 2 Mus musculus 169-180