(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate + reduced [NADPH--hemoprotein reductase] + O2 => 20-hydroxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
(4z,7z,10z,13z,16z)-docosapentaenoate + reduced [nadph--hemoprotein reductase] + o2 => 20-hydroxy-(4z,7z,10z,13z,16z)-docosapentaenoate + oxidized [nadph--hemoprotein reductase] + h2o + h(+)