obsolete cofactor transport true GO:0051181 OBSOLETE. The directed movement of a cofactor into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. A cofactor is a substance that is required for the activity of an enzyme or other protein. biological_process vitamin or cofactor transport 1. Making inferences in GO about compounds based on the cofactor role curated by ChEBI creates relationships that are not always true which violates ontological principles for GO; therefore we will cease making these inferences. 2. It is not meaningful to group transport processes that are not all chemically related by the fact that they may be used as a cofactor.