antigenic variation of human respiratory syncytial ( rs ) virus strains was analysed using a collection of nine , six , six , nine and one monoclonal antibodies respectively directed against the large glycoprotein ( g ) , fusion protein ( f ) , matrix protein ( m ) , nucleoprotein ( np ) and phosphoprotein ( p ) components of the long strain of rs virus .
C0033684
protein
C0031689
phosphoprotein