There was a significant correlation between G9a/Ehmt2 and GLP/Ehmt1 levels in NB tumors of different stages (r = 0.68, p < 0.001; Figure 5A) and also when tumors were stratified by MYCN status (r = 0.3, p = 0.005; Figure 5B). Here, MYCN is linked to neuroblastoma.