We assessed Robo1 and Robo2 expression by RNA in situ hybridization (RISH), within the exocrine tissue of normal mouse pancreas (NMP), acute pancreatitis (AP) induced by caerulein treatment13, and PDAC lesions of KrasG12D; Trp53R172H; Pdx1Cre (KPC) animals14. The gene discussed is ROBO1; the disease is alkaline phosphatase measurement.