Immunogen sequence: MPGGNKEAWP HIKTIFQGIA AKVGTGEPCC DWVGDEGAGH FVKMVHNGIE YGDMQLICEA YHLMKDVLGM AQDEMAQAFE DWNKTELDSF LIEI. 6-phosphogluconate dehydrogenase is the second dehydrogenase in the pentose phosphate shunt. Deficiency of this enzyme is general