1. Chibata, I., Kakimoto, T.& Kato, J., Enzymatic production of L-alanine by Pseudomonas dacunhae. Appl. Microbial., 13 (1965) 638–645.
2. Kitahara, K., Fukui, S.& Misawa, M., Preparation of L-aspartic acid by bacterial aspartase. J. Agric. Chem. Soc. Japan., 34 (1960), 44–48.
3. Chibata, L., Tosa, T.& Sato, T., Immobilized aspartase-containing microbial cells: Preparation and enzymatic properties. Appl. Microbial., 27 (1974), 878–85.
4. Chibata, I., Tosa, T., Sato, T., Mori, T.& Matsuo, Y., Preparation and industrial application of immobilized aminocylase. Proc. IV IFS, Ferment. Technol. Today pp. 383–389. (1972).
5. Nakazawa, H., Enei, H., Okumura, S.& Yamada, H., Synthesis of L-tryptophan from pyruvate, ammonia and indole. Agric. Biol. Chem., 36 (1972) 2523–2528.