2-isopropylmalate synthase activity
2-isopropylmalate synthase activity
acetyl-CoA:3-methyl-2-oxobutanoate C-acetyltransferase (thioester-hydrolysing, carboxymethyl-forming)
acetyl-coa:3-methyl-2-oxobutanoate c-acetyltransferase (thioester-hydrolysing, carboxymethyl-forming)