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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Cell Signal. 2012 Sep 7;25(1):19–25. doi: 10.1016/j.cellsig.2012.09.002

Fig. 1. AtRA induces a bi-phasic ERK1/2 activation.

Fig. 1

The kinetics of pERK1/2 activation in CJ7 mouse ESC and COS-1 cells triggered by a100 nM atRA treatment was determined by western blot analyses.