ID 4.1.2.5 DE L-threonine aldolase. AN L-threonine acetaldehyde-lyase. CA L-threonine = acetaldehyde + glycine. CC -!- This enzyme is specific for L-threonine and can not utilize L-allo- CC threonine. CC -!- Different from EC 4.1.2.49 and EC 4.1.2.48. //