TLS Online TPP Program

#Question id: 31393


CFTR, an ABC protein, is a Cl− channel, not a pump. Channel opening is triggered: 

#Unit 2. Cellular Organization
  1. By protein phosphorylation
  2. By binding of ATP to the two R domains
  3. By protein dephosphorylation
  4. By binding of Cl- ions to the two T domains