... AmphibianDNasesIhaveaSer205insertioninaCa2+-binding site of mammalian and avian enzymes that reduces their thermalstabilities [Takeshita, H ., Yasuda, T ., Iida, R ., Nakajima, T ., Mori, S ., Mogi, K ., Kaneko, Y. & ... vertebratesHaruo Takeshita 1, *, Toshihiro Yasuda 2, *, Tamiko Nakajima1 , Kouichi Mogi1 , Yasushi Kaneko1 , Reiko Iida3and Koichiro Kishi11Department of Legal Medicine, Gunma University ... T ., Nadano, D ., Tenjo, E ., Sawazaki, K ., Iida, R. & Kishi, K. (1994) Detection of deoxyribonuclease I andII (DNases I and II) activities in reproductive organs of malerabbits. Int. J. Biochem....