1.1.1.141 15-hydroxyprostaglandin dehydrogenase (NAD+) Calu-1 cell - 3.1.4.4 phospholipase D Calu-1 cell - 3.4.24.79 pappalysin-1 Calu-1 cell - 4.2.99.18 DNA-(apurinic or apyrimidinic site) lyase Calu-1 cell -