SOX2 and obesity due to melanocortin 4 receptor deficiency: Another noteworthy target is fat mass and obesity‐associated (FTO), identified within the SOX2‐OT/MIR222HG/HOXA‐AS3/TUG1, and SOX2‐OT/MIR222HG/HOXA‐AS3/TUG1/CASC2 subnetworks.