Any of a class of enzymes, including the carboxylases, that catalyze the linkage of two molecules, generally utilizing ATP as the energy donor.
连接酶一种酶，包括羧基酶，能催化两个分子的结合，一般用腺苷三磷酸酶作能量。
2
The research shows that cytosolic pathway is the principal pathway of L-malic acid production and carboxylases play the crucial role in the L- malic acid's synthesis.