>tr|A0A1Y0B8I7|A0A1Y0B8I7_9MONO Matrix protein OS=avian metapneumovirus GN=M MESYIIDTYQGVPYTAAVQVDLIEKDSNPATLTVWFPLFQSSTPAPVLLDQLKTLSITTQ YTASPEGPVLQVNAAAQGAAMSALPKKFAVSAAVALDEYSRLEFGTLTVCDVRSIYLTTL KPYGMVSKIMTDVRSVGRKTHDLIALCDFIDIEKGVPITIPAYIKAVSIKDSESATVEAA ISGEADQAITQARIAPYAGLILIMTMNNPKGIFKKLGAGMQVIVELGPYVQAESLGKICK TWNHQRTRYVLRSR