. "A series of molecular signals initiated by the binding of the C-C chemokine CCL19 to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription." . . "chemokine (C-C motif) ligand 19 signaling pathway" . "C-C chemokine receptor type 7 signaling pathway" . "CCL19-mediated signaling pathway" . "chemokine (C-C motif) ligand 19 signalling pathway" . . .