ICF syndrome can be caused by a mutation in the DNA-methyltransferase-3b (Dnmt3b) gene.
What exactly is the ICF syndrome?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What exactly is the ICF syndrome? [/INST] \n ICF syndrome can be caused by a mutation in the DNA-methyltransferase-3b (Dnmt3b) gene.</s>