preferred_name: (6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O => (9Z,12Z,15Z,18Z,21Z)-tetracosapentaenoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+)
preferred_name_lc: (6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + 2 fe(iii)-[cytochrome b5] + 2 h2o => (9z,12z,15z,18z,21z)-tetracosapentaenoyl-coa + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+)
label: (6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O => (9Z,12Z,15Z,18Z,21Z)-tetracosapentaenoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+)
label_lc: (6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + 2 fe(iii)-[cytochrome b5] + 2 h2o => (9z,12z,15z,18z,21z)-tetracosapentaenoyl-coa + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+)