>sp|Q6WB99|MATRX_HMPVC Matrix protein OS=Human metapneumovirus GN=M MESYLVDTYQGIPYTAAVQVDLVEKDLLPASLTIWFPLFQANTPPAVLLDQLKTLTITTL YAASQSGPILKVNASAQGAAMSVLPKKFEVNATVALDEYSKLEFDKLTVCEVKTVYLTTM KPYGMVSKFVSSAKPVGKKTHDLIALCDFMDLEKNTPVTIPAFIKSVSIKESESATVEAA ISSEADQALTQAKIAPYAGLIMIMTMNNPKGIFKKLGAGTQVIVELGAYVQAESISKICK TWSHQGTRYVLKSR