Nakano Vinegar Co., Ltd.

Haruko Izumo

Yoshiya Kawamura

Hajime Okumura

Masahiro Fukaya

Kenji Tayama

Toshimi Tamaki

This invention relates to the structural gene for the membrane-bound aldehyde dehydrogenase derived from microorganisms belonging to the genus Acetobacter, said structural gene having a molecular size of about 3.6 Kb and having a restriction enzyme cleavage map as shown in FIG. 1; to a plasmid containing said structural gene; to an acetic acid bacterium transformed by said plasmid; and to an acetic acid fermentation process using said transformant.

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Shizuoka-ken, Japan

Haruko Izumo