
Research ArticleBreast tumor kinase/protein tyrosine kinase 6 (Brk/PTK6) activity in normal and neoplastic biliary epithelia
Keywords: BRK; breast tumor kinase; CC; cholangiocarcinoma; SPRR2A; small proline-rich protein 2A; SH2 and SH3; Src- homology domain 2 and 3; ErbB2/neu; human epidermal growth factor receptor 2; STAT; signal transducer and activator of transcription; non-RTK; non-r