PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23241213-5 2012 RESULTS: When cultured with SSS, already at passage 1, hAECs start to express the germ cell specific genes C-KIT, DAZL, VASA and ZP3 and at passage 5 large round cells, resembling oocytes, appeared. sss 28-31 zona pellucida glycoprotein 3 Homo sapiens 129-132