PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 7756448-4 1995 The 5" flanking region of the testis-specific, haploid-expressed mouse protamine 2 gene contains an element with a 9-of-12 nucleotide identity with the previously defined Y box consensus sequence. 9-of-12 nucleotide 115-133 protamine 2 Mus musculus 71-82