preferred_name: (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O => (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+)
preferred_name_lc: (4z,7z,10z,13z,16z,19z)-docosahexaenoyl-coa + 2 fe(iii)-[cytochrome b5] + 2 h2o => (7z,10z,13z,16z,19z)-docosapentaenoyl-coa + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+)
label: (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O => (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+)
label_lc: (4z,7z,10z,13z,16z,19z)-docosahexaenoyl-coa + 2 fe(iii)-[cytochrome b5] + 2 h2o => (7z,10z,13z,16z,19z)-docosapentaenoyl-coa + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+)