>sp|Q81835|SHDAG_HDVU2 Small delta antigen OS=Hepatitis delta virus genotype I (isolate US-2) OX=261991 PE=3 SV=2 MSRSESKKNRGGREEILEQWVGARKKLEELERDLRKIKKKIKKLEEENPWLGNIKGILGK KDREGEGAPPAKRARADQMEVDSGPRKRPFRGEFTDKERRDHRRRKALENKRKQLSSGGK SLSKEEEEELRKLTEEDERRERRVAGPRVGGVNPLEGGTRGAPGGGFVPSMQGVPESPFA RTGEGLDVRGNQGFP