Crucially, and for the first time, two

Here, we describe the immortalization of human cholangiocytes using serial transfection of simian virus 40 large T (SV40T) followed by human telomerase reverse transcriptase (hTERT). Self-aggregation characteristics of recombinantly expressed human elastin polypeptides. Sphincterotomy plus large balloon dilation versus sphincterotomy alone...