negatively regulates negative regulation of MAPK cascade biological regulation pheromone response MAPK cascade regulation of pheromone response MAPK cascade negative regulation of pheromone response MAPK cascade https://github.com/geneontology/go-ontology/issues/27218 biological_process Any process that stops, prevents or reduces the frequency, rate or extent of a pheromone response MAPK cascade. 2024-03-21T15:19:43Z GO:0180040 vw