Table 1.
Glycoproteins | Cell Surface Expression |
Binding to gp42 |
B Cell Fusion |
Epithelial Cell Fusion |
|
---|---|---|---|---|---|
Rh gH | EBV gL | + | + | +b | +b |
EBV gH | Rh gL | + | + | +/−−c | + |
Rh gH | Rh gL | + | + | +/−−c | + |
M gH | EBV gL | + | − | − | + |
EBV gH | M gL | +/−−d | +/− | − | − |
M gH | M gL | + | − | − | + |
HHV8 gH | EBV gL | − | − | − | − |
EBV gH | HHV8 gL | − | − | − | − |
HHV8 gH | HHV8 gL | + | − | − | + |
Summary of complementation results on EBV-mediated fusion with rhesus (Rh), marmoset (M) and HHV8 gH and gL (column 3 and 4). Cell surface expression of these proteins when paired with either EBV gH or gL as well as the expression of virus specific gH/gL is shown in column 1. Both heterologous and homologous gH/gL complexes were also examined for their ability to bind to EBVgp42 (column 2).
Enhanced fusion, especially with epithelial cells.
Very low fusion, not higher than 30%, but still detectable over the background.
Expression lower or undetectable with the E1D1 Ab.