muscular glycolytic fuels , intermediates and end-products ( glycogen , glucose , glucose 6-phosphate , pyruvate , lactate ) , kreb 's cycle intermediates ( citrate , alpha-ketoglutarate , succinate , malate ) and related free amino acids ( glutamate , alanine ) , ammonium ion , energy store and mediators ( atp , adp , amp and creatine phosphate ) , and the energy charge potential were evaluated .
C0002520
amino acids
C0001898
alanine