[Term] id: PR:000040216 name: nuclear factor NF-kappa-B p100 subunit isoform 4 def: "A nuclear factor NF-kappa-B p100 subunit that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:Q00653-4 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "NFKB2/iso:4" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q00653-4 is_a: PR:000011178 ! nuclear factor NF-kappa-B p100 subunit