octadecanoate + O2 = (2R)-2-hydroperoxyoctadecanoate
octadecanoate + o2 = (2r)-2-hydroperoxyoctadecanoate
octadecanoate + O2 = (2R)-2-hydroperoxyoctadecanoate
octadecanoate + o2 = (2r)-2-hydroperoxyoctadecanoate