label: prostaglandin H1 + reduced [NADPH--hemoprotein reductase] + O2 => 19-hydroxyprostaglandin H1 + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: prostaglandin h1 + reduced [nadph--hemoprotein reductase] + o2 => 19-hydroxyprostaglandin h1 + oxidized [nadph--hemoprotein reductase] + h2o + h(+)