NFKB1 and migraine disorder: Of note, 4q24 (chromosome 4: 103,388,441–104,802,530), with the strongest local effect, harbors gene NFKB1 encoding the subunits of nuclear factor‐κB (NF‐κB) transcription factor, known to associate with migraine (Reuter et al. 2002), kidney function, and CKD (O'Brown et al. 2015).