Term Name:	negative regulation of cell cycle G1/S phase transition
Synonyms:	down regulation of cell cycle G1/S phase transition, down-regulation of cell cycle G1/S phase transition, downregulation of cell cycle G1/S phase transition, inhibition of cell cycle G1/S phase transition
Definition:	Any signaling pathway that decreases or inhibits the activity of a cell cycle cyclin-dependent protein kinase to modulate the switch from G1 phase to S phase of the cell cycle.
Ontology:	GO: Biological Process [GO:1902807]    QuickGO    AmiGO