Table 2.
Immunohistochemical expression of HCN isoforms in human specimens.
| Patient # | Age (yrs) | HCN1 | HCN2 | HCN4 |
|---|---|---|---|---|
| 1 | 64 | + + | ++ | + |
| 2 | 78 | + ++ | +++ | + ++ |
| 3 | 85 | + + | + | + |
| 4 | 54 | + + | 0 | 0 |
| 5 | 74 | + + | + | + |
| 6 | 75 | + | 0 | 0 |
| 7 | 68 | + | + | + |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.