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