牛血清白蛋白(英語:bovine serum albumin, BSA),又稱第五組分,是牛血清中的一種球蛋白,包含583個氨基酸殘基,分子量為66.5 kDa,等電點為4.7。牛血清白蛋白在生化實驗中有廣泛的應用,例如在西方墨點法中作為blocking agent。
參見
- 甲狀腺素視黃質運載蛋白(前清蛋白,transthyretin, TTR)
參考文獻
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