The activated FA formed (acyl-CoA complex) by FAs in the cytoplasm linked to coenzyme A by the enzyme acyl-CoA synθse or thiokinase is used for the ___________________________ or is bound to carnitine under the influence of the enzyme carnitine palmitoyl transferase I (CPT I), which is also known as carnitine acyl transferase I, or CAT I, located at the outside of the outer mitochondrial membrane.