preferred_name: regulation of cystathionine beta-synthase activity
preferred_name_lc: regulation of cystathionine beta-synthase activity
label: regulation of L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming)
label_lc: regulation of l-serine hydro-lyase (adding homocysteine; l-cystathionine-forming)