ID 4.1.1.47 DE tartronate-semialdehyde synthase. AN glyoxylate carboligase. AN tartronate semialdehyde carboxylase. CA 2 glyoxylate + H(+) = 2-hydroxy-3-oxopropanoate + CO2. DR P0AEP8, GCL_ECO57 ; P0AEP7, GCL_ECOLI ; //