PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1622111-5 1992 The effect of formalin fixation of c-myc expression was simultaneously studied. Formaldehyde 14-22 MYC proto-oncogene, bHLH transcription factor Homo sapiens 35-40 1622111-7 1992 Only two samples fixed in formalin showed positive signals for c-myc mRNA. Formaldehyde 26-34 MYC proto-oncogene, bHLH transcription factor Homo sapiens 63-68