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【求助/交流】求助β-內(nèi)酰胺酶 緊急求助 已有4人參與
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哪位老師用過β-內(nèi)酰胺酶,試驗(yàn)中要用,請(qǐng)教其性狀和使用方法. 謝謝謝謝謝謝!急~~~ |
新蟲 (小有名氣)
木蟲 (正式寫手)
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Sigma P0389 Penicillinase from Bacillus cereus lyophilized powder, 1,500-3,000 units/mg protein (using benzylpenicillin) Unit Definition:One unit will hydrolyze 1.0 μmole of indicated substrate per min at pH 7.0 at 25 °C. Physical form: Lyophilized powder containing phosphate and citrate buffer salts |
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