. "\"Any process in which a macromolecule is transported to, and/or maintained in, a specific location at the level of a cell. Localization at the cellular level encompasses movement within the cell, from within the cell to the cell surface, or from one location to another at the surface of a cell.\" [GOC:mah]" . . "cellular macromolecule localization" . "cellular macromolecule localisation" . . .