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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Int J Cancer. 2013 May 28;134(5):10.1002/ijc.28226. doi: 10.1002/ijc.28226

Figure 2. Cell cycle checkpoint function of Chk1.<.

Figure 2

br>Chk1 regulates DDR and cell cycle checkpoints during the S, G2 and M phases of the cell cycle. Growth factors (GF) also regulate Chk1. Dash lines represent as-yet confirmed signaling. SAC, spindle assembly checkpoint. See text for detail.