preferred_name: a (7Z,10Z,13Z)-hexadecatrienoyl-containing glycerolipid + 2 oxidized [2Fe-2S]-[ferredoxin] + 2 H2O => a (7Z,10Z)-hexadecadienoyl-containing glycerolipid + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+)