Identification of Small Molecule Proliferating Cell Nuclear Antigen (PCNA) Inhibitor That Disrupts Interactions with PIP-box Proteins and Inhibits DNA Replication Chandanamali Punchihewa, Akira Inoue, Asami Hishiki, Yoshihiro Fujikawa, Michele Connelly, Benjamin Evison, Youming Shao, Richard Heath, Isao Kuraoka, Patrick Rodrigues, Hiroshi Hashimoto, Masanobu Kawanishi, Mamoru Sato, Takashi Yagi, and Naoaki Fujii J. Biol. Chem. 2012 287: 14289-14300.