PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24528049-3 2014 MATERIALS AND METHODS: In this prospective study, EGFR mutations in exons 18, 19, 20 and 21 in formalin-fixed paraffin-embedded biopsy specimens of consecutive NSCLC patients were asessed by real-time polymerase chain reaction. Paraffin 110-118 epidermal growth factor receptor Homo sapiens 50-54