label: lipoxin B4 + reduced [NADPH--hemoprotein reductase] + O2 => 20-hydroxy-lipoxin B4 + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: lipoxin b4 + reduced [nadph--hemoprotein reductase] + o2 => 20-hydroxy-lipoxin b4 + oxidized [nadph--hemoprotein reductase] + h2o + h(+)