[Term] id: PR:000044838 name: neuregulin-1 type I-beta4a transmembrane precursor (mouse) def: "A neuregulin-1 type I-beta4a (mouse) that has not been proteolytically processed." [PRO:KRC, PMID:11116142] comment: Category=organism-modification. synonym: "mNRG1/iso:Ibeta4a/precursor" EXACT PRO-short-label [PRO:DAN] synonym: "NRG type I-beta4a precursor (mouse)" RELATED [] is_a: PR:000044837 ! neuregulin-1 type I-beta4a (mouse) relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus