[Term]
id: PR:000001228
name: interleukin-1 receptor antagonist protein isoform 1
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:P18510-1 or a 1:1 ortholog thereof." [PMID:2139180, PRO:CNA, PRO:DAN]
comment: Category=sequence.
synonym: "sIL-1ra" EXACT []
synonym: "IL1RN/iso:1" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000001137 ! interleukin-1 receptor antagonist protein