Immunoblot Data Demonstrate That JQ1 + IR Increased Levels of the DNA Damage Marker γH2AX and Decreased Levels of the DNA Repair Protein RAD51 in Panc1 and MiaPaCa2 Pancreatic Cancer Cells, and That the Increase in γH2AX Was Concomitant With an Increase in the Apoptosis Marker Cleaved PARP. Here, XRCC6P5 is linked to familial pancreatic carcinoma.