... Haruki*, Kazufumi Takano, Masaaki Morikawa and Shigenori KanayaDepartment of Material and Life Science, Graduate School of Engineering, Osaka University, Japan A psychrotrophic bacterium Shewanella ... theNdeI–BamHI sites of pET-2 8a. This DNA fragment wasamplified by PCR. The sequences of the PCR primers were5¢-AGAGAGAATTCATATGTCAGATTTGTTCAG-3¢for the 5¢-primer and 5¢-GGCCACTGGATCCAACTACAGCAATTCTCA-3¢ ... biological functionsremain unknown.Correspondence to: S. Kanaya, Department of Material andLife Science, Graduate School of Engineering, Osaka University,2–1, Yamadaoka, Suita, Osaka 565–0871, Japan.Fax/Tel.:...