[Term] id: PR:000003073 name: signal transducer and activator of transcription 1 isoform 1 def: "A signal transducer and activator of transcription 1 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:P42224-1 or a 1:1 ortholog thereof." [PMID:1502203, PRO:CNA] comment: Category=sequence. synonym: "STAT1 p91" RELATED [] synonym: "STAT1 alpha" EXACT [] synonym: "STAT1/iso:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000002087 ! signal transducer and activator of transcription 1