Bt Cry1Ac protein was extracted from incubation of Bacillus thuringiensis HD-73, with shape of lozenge under electronic microscope.

 
  • 從蘇云金芽孢桿菌HD73中提取BtCry1Ac蛋白,電鏡觀(guān)察BtCry1Ac蛋白為標準的菱形。
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