36 



METABOLIC PATHWAYS IN MICROORGANISMS 



EMP 



1 CHO 



I 



2 CHOH 



I 



3 CHOH 



I 



4 CHOH 



I 



5 CHOH 



I 



6 CH2OH 



ED 



EMP 



1 CH3 



2 CO 



I 



3 COOH 



4 COOH 



I 



5 CO 



I 



6 CH3 



1 COOH 



i CO 



3 CH3 



4 COOH 



5 CO 



6 CHa 



■CO. 



+ [0] 



■C05 



•[O] 



■C02 



+[0] 



-C02 



+ [0] 



C2-C3 



cleavage 



4 COOH 



5 CHOH 



6 CH3 



