PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15722572-2 2005 The purpose of this study was to compare the prevalence of K-ras and c-erbB-2 mutations in PA and CP in order to evaluate their usefulness in differential diagnosis of those diseases. Protactinium 91-93 erb-b2 receptor tyrosine kinase 2 Homo sapiens 69-77 15722572-6 2005 Prevalence of c-erbB-2 amplification in patients with PA was 17 (65.3%), which was not different from CP, 16 (56.5%) (p=0.58). Protactinium 54-56 erb-b2 receptor tyrosine kinase 2 Homo sapiens 14-22