##gff-version 3 Q8WWG1 UniProtKB Chain 1 115 . . . ID=PRO_0000019485;Note=Pro-neuregulin-4%2C membrane-bound isoform Q8WWG1 UniProtKB Chain 1 61 . . . ID=PRO_0000019486;Note=Neuregulin-4 Q8WWG1 UniProtKB Topological domain 1 62 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8WWG1 UniProtKB Transmembrane 63 83 . . . Note=Helical%3B Note%3DInternal signal sequence;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8WWG1 UniProtKB Topological domain 84 115 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8WWG1 UniProtKB Domain 5 46 . . . Note=EGF-like;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00076 Q8WWG1 UniProtKB Glycosylation 39 39 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8WWG1 UniProtKB Disulfide bond 9 23 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00076 Q8WWG1 UniProtKB Disulfide bond 17 34 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00076 Q8WWG1 UniProtKB Disulfide bond 36 45 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00076