PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6370756-5 1984 In paraffin sections of prepuberal and adult testes, sialidase treatment exposed antigens recognized by antibodies C6 and A5 on preleptotene, leptotene, and zygotene spermatocytes located near the perimeter of seminiferous tubules. preleptotene 128-140 complement component 6 Mus musculus 115-124