label: 15,16-dihydrobiliverdin + oxidized 2[4Fe-4S]-[ferredoxin] = biliverdin IXalpha + reduced 2[4Fe-4S]-[ferredoxin] + 2 H(+)
label_lc: 15,16-dihydrobiliverdin + oxidized 2[4fe-4s]-[ferredoxin] = biliverdin ixalpha + reduced 2[4fe-4s]-[ferredoxin] + 2 h(+)