. "\"The directed movement of nitrogen-containing compounds into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.\" [CHEBI:51143, GOC:mah]" . . "nitrogen compound transport" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .