According to the table, size-exclusion (gel-filtration) chromatography could NOT be used to separate which protein mixture? Protein MW pI A 12,500 3.2 B 13,200 5.7 C 13,500 10.5 D 25,200 6.3 E 36,900 5.8 F 78,400 6.1
【简答题】Fif years ago, I entered the Boston Globe, which was a temple to me then. It wasn't easy getting hired. But once you were there, I found, you were in. Globe jobs were for life-guaranteed until ret...