>sp|P0C794|MATRX_BDV1 Matrix protein OS=Borna disease virus 1 GN=M MNSKHSYVELKDKVIVPGWPTLMLEIDFVGGTSRNQFLNIPFLSVKEPLQLPREKKLTDY FTIDVEPAGHSLVNIYFQIDDFLLLTLNSLSVYKDPIRKYMFLRLNKEQSKHAINAAFNV FSYRLRNIGVGPLGPDIRSSGP