[Term] id: PR:000025848 name: type I interferon def: "A protein that consists solely of an Interferon alpha/beta domain (Pfam:PF00143) and which binds to a specific cell surface receptor complex known as the IFN-alpha receptor (IFNAR), a heterodimer of IFNAR1 and IFNAR2 chains." [PRO:DAN, PRO:MSY, PMID:15233997, PMID:9607096] comment: Category=family. synonym: "IFN type I" EXACT [] synonym: "interferon type I" EXACT [] is_a: PR:000000001 ! protein