EGR1 and familial pancreatic carcinoma: Furthermore, we examined the expression of EGR1 protein and mRNA in human normal pancreatic ductal epithelial cells (HPDE6-C7) and four pancreatic cancer cell lines (BxPC-3, PANC-1, CFPAC-1, and AsPC-1) (Fig. 1B,C,and D).