"cystathionine gamma-synthase activity (acts on O-phosphohomoserine)"@en . "Catalysis of the reaction: L-cysteine + O-phosphonato-L-homoserine = L-cystathionine + hydrogenphosphate"@en . "cystathionine gamma-synthase activity (acts on O-phosphohomoserine)"@en . "moleculaire functie"@nl . . . "C4690367" . "GO:0102028" . . . "cystathionine gamma-synthase activity (acts on O-phosphohomoserine)"@en . . . . . .