PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10339573-7 1999 They also formed cobblestone monolayers in two-dimensional culture and simple epithelia in three-dimensional culture that produced CA125 and shed it into the culture medium. cobblestone 17-28 mucin 16, cell surface associated Homo sapiens 131-136