...Sox2 and Prop1, but also of genes encoding various 235 transcriptional effectors of the WNT, Hippo and SHH pathways (Zhu et al.
2006; Li et al. 2012a; 236 Nantie et al. 2014) (see below). 237 Amongst the other NOTCH downstream effectors, HES1 has been
shown important to sustain 238 proliferation of ~~~