TLR2 and familial pancreatic carcinoma: Expression of TLR2, -4, and -9 was analyzed by RT-qPCR and Western blot in five established human pancreatic cancer cell lines (Panc1, MIAPaCa-2, BxPC-3, AsPC-1, and SW1990) as well as in three primary human pancreatic cancer cell lines (PaCaDD135, PaCaDD159, and PaCaDD185).