Table 3. Endosome Counts from Electron Micrograph Studies.
| Condition | Antibody | Beads counted | Endosomes/bead |
|---|---|---|---|
| Preclear (nonspecific binding) | None | 890 | 0.047 |
| Negative control | Rabbit IgG | 175 | 0.000 |
| Immunoisolation (specific binding) | Rabbit α EEA1 | 560 | 0.276 |
Abbreviation: EEA1, early endosome antigen 1.