label: a 1-O-(1Z-octadecenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + 2 Fe(III)-[cytochrome b5] + 2 H2O => a 1-O-octadecyl-2-acyl-sn-glycero-3-phosphoethanolamine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+)
label_lc: a 1-o-(1z-octadecenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + 2 fe(iii)-[cytochrome b5] + 2 h2o => a 1-o-octadecyl-2-acyl-sn-glycero-3-phosphoethanolamine + 2 fe(ii)-[cytochrome b5] + o2 + 2 h(+)