PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16033104-9 2005 RESULTS: We found that hCG isolated from serum, amniotic fluid and supernatant of the cell line Jeg3 were strong inhibitors with at least 10(3)-fold higher potency compared to the monovalent tetrasaccharide sialyl Lewisx. tetrasaccharide 191-206 chorionic gonadotropin subunit beta 5 Homo sapiens 23-26