>sp|P04545|M21_HRSVA Protein M2-1 OS=Human respiratory syncytial virus A GN=M2-1 MSRRNPCKFEIRGHCLNGKRCHFSHNYFEWPPHALLVRQNFMLNRILKSMDKSIDTLSEI SGAAELDRTEEYALGVVGVLESYIGSINNITKQSACVAMSKLLTELNSDDIKKLRDNEEL NSPKIRVYNTVISYIESNRKNNKQTIHLLKRLPADVLKKTIKNTLDIHKSITINNPKEST VSDTNDHAKNNDTT