>sp|P27020|MATRX_PI4HB Matrix protein OS=Human parainfluenza 4b virus (strain 68-333) OX=11227 GN=M PE=2 SV=1
MAPTQSKVKIHNLAEAHEKVLRAFPIEVEQNSEGNKLLVKQIRIRTLGHADHSNDSICFL
NTYGFIKEAVSQTEFMRAGQRPESKNTLTACMLPFGPGPNIGSPQKMLEYAEDIKIHVRK
TAGCKEQIVFSLDRTPQVFRGFQFPRDRYVCVPSDKYIKSPGKLVAGPNYCYTITFLSLT
FCPSSQKFKVPRPILNFRSTRMRGIHLEIIMKITCSENSPIRKTLITDDPENGPKASVWI
HLCNLYKGRNPIKVYDEAYFAEKCKQMLLSVGISDLWGPTIAVHANGKIPKSASLYFNSR
GWALHPIADASPTMAKQLWSIGCEIIEVNAILQGSDYSALVDHPDVIYRKIRIDPAKKQY
AHSKWNPFKKAISMPDLTGISI