>sp|P04545|M21_HRSVA Protein M2-1 OS=Human respiratory syncytial virus A (strain A2) OX=11259 GN=M2-1 PE=1 SV=1 MSRRNPCKFEIRGHCLNGKRCHFSHNYFEWPPHALLVRQNFMLNRILKSMDKSIDTLSEI SGAAELDRTEEYALGVVGVLESYIGSINNITKQSACVAMSKLLTELNSDDIKKLRDNEEL NSPKIRVYNTVISYIESNRKNNKQTIHLLKRLPADVLKKTIKNTLDIHKSITINNPKEST VSDTNDHAKNNDTT