52 



H. O. HALVORSON 



GLUCOSE 



♦ 



CH3-CO-COOH 



PYRUVATE 



0.1 



II 



CH3-C~S-Co A 



ACETYL CoA 



NH2-CH-COOH 



CH2-COOH 



ASPARTIC ACID 



-^ CO-COOH 



I 

 CH2-COOH 



OXALACETIC /iCiD 



HO-CH-COOH 

 I 

 CH2-COOH 



MALIC ACID 



CH-COOH 

 11 

 CH-COOH 



FUMARIC ACID 



a 



CHO 



I 



COOH 



GLYOXYLIC ACID 



SPORE ^ CH2-C00H 

 MATERIAL "*~ ' 



CHg-COOH 

 SUCCINIC ACID 



w 



CHp-C-SCoA 



I 



CHj-COOH 



SUCCINYL CoA 



// 



COOH 



CH3-CH^ 

 \ll 



C-SCoA 



METHYL MALONYL CoA 



11, 



COOH 



I 



CO 



I 



CHg 



CHg 



COOH 



CH2-COOH 



HO-C-COOH 

 I 

 CH2-COOH 



CITRIC ACID 



CH3-CH2 -C-SCo A 

 PROPIONYL Co A 



0<- KET06LUTAHIC ACID 



COOH 



1 



CH-NHj 



CH2 



I 

 CHo 



I 

 COOH 



GLUTAMIC ACID 



CH3-CH2-COOH 



PROPIONIC ACID 



H-C-COOH 

 II 

 C-COOH 



I 

 CH2-COOH 



CIS-ACOKITIC ACID 



HO-CH-COOH 

 I 

 CH-COOH 



I 



CH2-C00H 

 ISOCITRIC ACID 



CO-COOH 

 I 

 CHg-COOH 



I 

 CHg-COOH 



OXALOSUCCINIC ACID 



Fig. 11. TCA and glyoxylic and cycle. 



