TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

penny85711

dna 粗萃取 by crystal 11 22 dna 33 dna 在哪裡? 細胞核染色體dna44 實驗原理濃食鹽水 sds 蛋白酶酒精 55 sds 溶解細胞膜上的蛋白質與脂質極性頭非極性頭66 細胞膜組成77 sds作用 88 濃食鹽水鹽析法:dna在0.14m溶解度最小目的：

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DNA粗萃取 1 copy1 | Presentation by penny85711