negative regulation of histone H4-K20 methylation

id: GO:0070511
name: negative regulation of histone H4-K20 methylation
namespace: biological_process
type: go
obsolete: False

Description: Any process that stops, prevents, or reduces the frequency, rate or extent of the covalent addition of a methyl group to the lysine at position 20 of histone H4.

Parent Functions