negative regulation of cystathionine beta-synthase activity
Known as: downregulation of serine sulfhydrase activity, down-regulation of cystathionine beta-synthase activity, down regulation of beta-thionase activity
Any process that stops, prevents or reduces the frequency, rate or extent of cystathionine beta-synthase activity. [GO_REF:0000059, GOC:BHF, GOC:hal…