PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9869302-4 1998 Id4 protein was detectable in the cytoplasm of type A1 spermatogonia, as well as in late pachytene and in diplotene spermatocytes. diplotene 106-115 inhibitor of DNA binding 4 Mus musculus 0-3