PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9834459-4 1998 Specific binding of [3H]progesterone overlapped with the distributions of 5"-nucleotidase and luteinizing hormone receptor (luteal cell surface membrane markers) in both control and digitonin-treated gradients at all stages of the luteal phase. Digitonin 182-191 5'-nucleotidase Bos taurus 74-89