Poly (ADP-ribose) polymerase
Poly (ADP-ribose) polymerase (PARP) is a family of proteins involved in a number of cellular processes such as DNA repair, genomic stability, and programmed cell death. == Members of PARP family == The PARP family comprises 17 members (10 putative).
Source: Wikipedia — Poly (ADP-ribose) polymerase (CC BY-SA 4.0)