摘要
We designed a protein ladder (hereafter referred to as "Mega- tag") that contains 14 of the most commonly used epitope tags fused to molecular weight markers. The Mega-tag ladder can be simultaneously visualized when anti-tag antibodies are used to detect epitope-tagged recombinant proteins in Western blots. The logarithm of molecular weights and relative mobility of the Mega-tag protein ladder are highly correlated (R 2 = 0.997 ± 0.00232), indicating that the dye-free Mega-tag protein ladder is accurate. It can also serve as a positive control for anti-epitope tag immunoblots. The Mega-tag protein ladder should provide a convenient and precise tool for Western blot analysis.
原文 | English |
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頁(從 - 到) | 1-3 |
頁數 | 3 |
期刊 | Analytical Biochemistry |
卷 | 431 |
發行號 | 1 |
DOIs | |
出版狀態 | Published - 1 12月 2012 |