Science Homework Help
Phosphate Groups Phosphorus Attached to Four Oxygen Question
A scientist is trying to separate nuclear import receptors from their cargo proteins. The scientist has a tube containing nuclear receptors bound to cargo proteins and Ran-GDP. What should the scientist add?
Group of answer choices
Ran-GEF only.
GTP only.
Ran-GEF and GTP.
Ran-GEF, GTP, and phosphate groups.