TABLE 2.
Expression of MV proteins determined by immunocytochemical analysis in mixed cultures of NE and hNT2 cells after retinoic acid-induced differentiationa
| Time (h) postinfection | Nucleocapsid protein
|
M protein
|
F protein
|
H protein
|
||||
|---|---|---|---|---|---|---|---|---|
| NE | hNT2 | NE | hNT2 | NE | hNT2 | NE | hNT2 | |
| 24 | + | − | + | − | + | − | + | − |
| 48 | +++ | + | +++ | + | ++ | − | +++ | + |
| 72 | ++++ | + | ++++ | + | +++ | + | ++++ | + |
| 96 | ++++ | + | ++++ | + | +++ | + | ++++ | + |
| 120 | +++++ | + | +++++ | + | ++++ | + | +++++ | + |
a
Percentages of cells positive: −, 0; +, 1 to 15; ++, 16 to 30; +++, 31 to 50; ++++, 51 to 75; +++++, 76 to 100.