>3U21_1|Chains A, B|Nuclear factor related to kappa-B-binding protein|Homo sapiens (9606) GLGINEISSSFFSLLLEILLLESQASLPMLEERVLDWQSSPASSLNSWFSAAPNWAELVLPALQYLAGESRAVPSSFSPFVEFKEKTQQWKLLGQSQDNEKELAALFQLWLETKDQAFCKQENEDSS