G6P PEP F6P FDP DHAP GAP PEP OAA CIT Vtpi Vgap Vpgk Veno Vpyk Vace Vglt Vaco Vicd Vsucd Vmdh Vsucdh Vfum Vpgm Vald Vpgi Vpfk Vakg PYR PYR P13G P3G P2G SUCCOA GLU ACCOA Vpts ISOC MALARATE FUMARATE SUCCINATE KETO α-