... Tsay YF: CHL1 functions as a nitrate sensor in plants. Cell 2009, 138:1184-1194.21. Hu HC, Wang YY, Tsay YF: AtCIPK8, a CBL-interacting protein kinase,regulates the low-affinity phase of the ... the type of microarray data normalization, and the optimization algorithm for learning the parameters of the dynamical model. For each of these, we selected the best hyperparameters, namely the ... corresponding to the beginning of sentinel geneinduction and their preceding time points (0, 3, 6, 9, 12,15, 20 minutes). Note that we kept the 20-minute timepoint as a referenc e, since it was the...