phosphoribosyl--aminoimidazole 中文意思是什麼
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Performance of the chinese hamster ovary cell hypoxanthine guanine phosphoribosyl transferase gene mutation assay
中國倉鼠卵巢細胞次黃質鳥嘌呤轉磷酸核糖基酶基因變異鑒定的操作 -
2 - e4 and s2 is induced respectively by 8 - ag and 5 - brdu with different drug concentration to make them deficient in hypoxanthine - guanine phosphoribosyl transferase ( hgprt ) and in thymidine kinase ( tk ) respectively and renamed 2 - e4 - a and 82 - 6. their antibodies " isotypes are tested by goad anti - mouse isotype regent
取馴化好並處于對數生長期的2 - e _ 4 - a和s _ 2 - b細胞，再常規融合和篩選，三次克隆化后得穩定分泌雙特異性抗體的雜交-雜交瘤細胞株6株。 -
Histidine a basic amino acid formed only rarely in proteins. it is formed from atp and 5 - phosphoribosyl pyrophosphate in a complex biosynthetic pathway. glutamate is an intermediate in its breakdown
組氨酸：是蛋白質中少有的一種堿性氨基酸。由atp和5 -磷酸核糖基焦磷酸鹽通過復雜的生物合成途徑合成。在其降解過程中可形成谷氨酸。
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