If this protein is unable to hydrolyze it bound GTP, invaginated clathrin coated pits accumulate but fail to pinch off from the membrane. In neurons, long vesicle necks collared by the protein are observed and presynaptic endocytosis is blocked. This protein:

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.