References
PMID:20580461
IRF4 regulates expression of some IL4-dependent genes.
IRF4 upregulates expression of CIITA, CYP1B1, CCL24, MPP6,
and downregulate expression IL1RN.
PMID:15218058
Stat3 binds ILR1N promoter and upregulates expression of IL1RN downstream of IL10