>sp|Q9JGT5|MATRX_NCMV Matrix protein OS=Northern cereal mosaic virus OX=1985704 GN=M PE=3 SV=1 MATEVSTRFIFIKIDALSTLHFIDEGGALSMNGDSIEFLIGKSSLDKGLLKRATKLFTWL FSPEIAKQHLSITRSTESNVYMTDATRYKYIFPEYLLVRYVGTKFPDMKIVADATFKRRN PKGDVIGMLDLSFKEVRVKEVSETKAIELRDSNPGYLLSTTYRESESLPVVSKP