in the reaction catalysed by deoxyribose 5-phosphate aldolase ( 2-deoxy-d-ribose 5-phosphate acetaldehyde-lyase , ec 4.1.2.4 ) from salmonella typhimurium , almost complete equilibration of the methyl-group protons of the product , acetaldehyde , occurs before its release from the enzyme surface .
C0016762
aldolase
C0024188
lyase