[Term] id: PR:000003342 name: collagen alpha-3(VI) chain isoform 1 def: "A collagen alpha-3(VI) chain 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:P12111-1 or a 1:1 ortholog thereof." [PRO:CNA] comment: Category=sequence. synonym: "COL6A3/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P12111-1 is_a: PR:000003341 ! collagen alpha-3(VI) chain