PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31135138-4 2019 Then ferrocene (Fc)-labeled mucin 1 aptamers were introduced through hybridization. ferrocene 5-14 mucin 1, cell surface associated Homo sapiens 28-35 31135138-4 2019 Then ferrocene (Fc)-labeled mucin 1 aptamers were introduced through hybridization. ferrocene 16-18 mucin 1, cell surface associated Homo sapiens 28-35