Cloning of a transaminase gene of Citrobacter freundii and the gene dosage effect on L-phenylalanine production through transaminase reaction.
Anazawa
Hideharu
H
Tokyo Research Laboratories, Kyowa Hakko Kogyo Co., Ltd., Machida 194, Japan.
Katsumata
Ryoichi
R
Araki
Kazumi
K