In presence of a beef spleen preparation at pH 7.8 leucinamide was converted to an insoluble material, with the liberation of NH_3. This reaction required the presence of a sulphydryl compound and versene for maximal activity.是什么意思_In presence of a beef spleen preparation at pH 7.8 leucinamide was converted to an insoluble material, with the liberation of NH_3. This reaction required the presence of a sulphydryl compound and versene for maximal activity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句