label: hexadecanoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) <=> (14E)-hexadecenoyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O
label_lc: hexadecanoyl-coa + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+) <=> (14e)-hexadecenoyl-coa + 2 fe(iii)-[cytochrome b5] + 2 h2o