C16, a PKR inhibitor, suppresses cell proliferation by regulating the cell cycle via p21 in colorectal cancer oleh Yu Hashimoto, Yoshio Tokumoto, Takao Watanabe, Yusuke Ogi, Hiroki Sugishita, Satoshi Akita, Kazuki Niida, Mirai Hayashi, Masaya Okada, Kana Shiraishi, Kazuhiro Tange, Hideomi Tomida, Yasunori Yamamoto, Eiji Takeshita, Yoshio Ikeda, Taro Oshikiri, Yoichi Hiasa