Information obtained from PDB's Chemical Component Dictionary at http://wwpdb-remediation.rutgers.edu/downloads.html Downloaded on Tue Jun 9 16:52:42 2009

separate tube (no insert) similar to the experimental sample tube

The DNA-binding domain of human PARP-1 interacts with DNA single-strand breaks as a monomer through its second zinc finger.

Solution Structure Of The Second Zn-Finger Domain Of Poly(Adp-Ribose) Polymerase-1

Human Parp-1 Zinc Finger 2 (Zn2) Bound To Dna

PREDICTED: poly [ADP-ribose] polymerase 1 [Pongo abelii]

Schwieters, Kuszewski, Tjandra and Clore