Re: 单链核苷酸脱盐，用啥柱子好？# Biology - 生物学
M*e
1 楼
you are right. the difference is exclusion size. protein or
molecule that has bigger size than 25kD globin protein cannot
enter G25, and thus pass through the column without delay. the
oligos are pretty small and can be held in both G25 and G50
columns. so why do they recommend G25 instead of G50?
molecule that has bigger size than 25kD globin protein cannot
enter G25, and thus pass through the column without delay. the
oligos are pretty small and can be held in both G25 and G50
columns. so why do they recommend G25 instead of G50?