Abstract The ADP-ribosyltransferase. PARP1 enzymatically generates and applies the post-translational modification. ADP-Ribose (ADPR). PARP1 roles in genome maintenance are well described. https://www.spidertattooz.com/Kaiser-Copy-Stand-RS-1-with-RA-1-Arm-40-Counterbalanced-Column-and-18-x-20-Baseboard/