PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9660954-2 1998 The DMC1 protein was detected in leptotene-to-zygotene spermatocytes, when homolog pairing likely initiates. leptotene 33-42 DNA meiotic recombinase 1 Mus musculus 4-8