obsolete negative regulation of sulfur amino acid metabolic process (obsolete GO:0031336)
OBSOLETE. Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving sulfur amino acids.
down regulation of sulfur amino acid metabolic process
exact
down-regulation of sulfur amino acid metabolic process
exact
downregulation of sulfur amino acid metabolic process
exact
inhibition of sulfur amino acid metabolic process
narrow
negative regulation of sulfur amino acid metabolism
exact