[Term] id: PR:000027033 name: nibrin isoform 1 def: "A nibrin 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:Q9R207-1 or a 1:1 ortholog thereof." [PRO:CNx] comment: Category=sequence. synonym: "NBN/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q9R207-1 is_a: PR:000011014 ! nibrin