. . "serine sulfhydrylase activity"@en . . . "biologisch proces"@nl . . . . "GO:0004122" . . "GO:0004122"@en . "serine sulfhydrase activity"@en . . "L-serine hydro-lyase (adding homocysteine)"@en . "\u0431\u0456\u043E\u043B\u043E\u0433\u0456\u0447\u043D\u0438\u0439 \u043F\u0440\u043E\u0446\u0435\u0441"@uk . "Catalysis of the reaction: L-serine + L-homocysteine = cystathionine + H2O."@en . "beta-thionase activity"@en . . . . . . "methylcysteine synthase activity"@en . . "4.2.1.22" . "C1150952" . . "cystathionine beta-synthase activity"@en . "cystathionine beta-synthase activity"@en . "cystathionine beta-synthase activity"@en . "L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming)"@en . . . . .