[Term] id: PR:000001231 name: interleukin-1 receptor antagonist protein isoform 4 def: "An interleukin-1 receptor antagonist 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:P18510-4 or a 1:1 ortholog thereof." [PRO:CNA, PRO:DAN, PMID:9514884] comment: Category=sequence. synonym: "IL1RN/iso:4" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P18510-4 is_a: PR:000001137 ! interleukin-1 receptor antagonist protein