label: (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + AH2 + O2 <=> 13-hydroxy-(4Z,7Z,10Z,14E,16Z,19Z)-docosahexaenoate + A + H2O
label_lc: (4z,7z,10z,13z,16z,19z)-docosahexaenoate + ah2 + o2 <=> 13-hydroxy-(4z,7z,10z,14e,16z,19z)-docosahexaenoate + a + h2o