[Term] id: PR:000038666 name: atrial natriuretic factor isoform 1 def: "An atrial natriuretic factor 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:P05125-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "NPPA/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P05125-1 is_a: PR:000011374 ! atrial natriuretic factor