preferred_name: C20 sphinganine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) <=> (4R)-hydroxyeicosasphinganine + 2 Fe(III)-[cytochrome b5] + H2O
preferred_name_lc: c20 sphinganine + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+) <=> (4r)-hydroxyeicosasphinganine + 2 fe(iii)-[cytochrome b5] + h2o
label: C20 sphinganine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) <=> (4R)-hydroxyeicosasphinganine + 2 Fe(III)-[cytochrome b5] + H2O
label_lc: c20 sphinganine + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+) <=> (4r)-hydroxyeicosasphinganine + 2 fe(iii)-[cytochrome b5] + h2o