[Term] id: PR:000000291 name: nodal protein isoform 1 def: "A nodal protein 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:Q96S42-1 or a 1:1 ortholog thereof." [PRO:CNA, PRO:DAN] comment: Category=sequence. synonym: "NODAL/iso:1" EXACT PRO-short-label [PRO:DNx] synonym: "precursor" RELATED [] property_value: has_archetype PR:Q96S42-1 is_a: PR:000000105 ! nodal protein