Physicochemical
RNA, Single Strand
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3
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(S)
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2 or 3
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MW: 65 x 103, 50 x 103 and 23 x 103 daltons (2)
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(S)
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(S)
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Stability of Infectivity (effects) |
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1:500
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2.0 dex
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6.4 dex
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Virion Morphology |
Spherical
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100 nmnm
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85-115 nmnm
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Electron microscopy (3)
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Surface projections (5-10 nm in size) anchored in a lipid bilayer
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Morphogenesis |
Cytoplasm (3)
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Budding into membranous cisternae (3)
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Cisternae of golgi and reticulum membranes (3)
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Hemagglutination |
Yes
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SMB ext. by sucrose-acetone + sonication
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Various
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6.0-6.8
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6.0 (4)
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Not dependent
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Treatment of erythrocytes with trysin enhances agglutination (4)
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HI, CF, NT
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Treatment of erythrocytes with trysin enhances agglutination (4)
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