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Unstained Protein Ladders. Unstained natural protein standards allow accurate MW determination with uniform band intensities on SDS-PAGprecision protein ladderE gels stained with Coomassie Blue or zinc.。

This protein ladder is at the midpoint between a more expensive multicolor and the cheaper all blue. It highlights my usual cut sites in pink (25 and 75 kD), while keeping all other marks (same as the all blue ladder) in blue. ... Use improved。

Spectra Multicolor Low Range Protein Ladder: 1.7–40: 6: Novex Tricine: Blue, Orange, Green : SeeBlue Pre-Stained Standard: 3–200: 9: all SDS-PAGE gels: Blue : iBright Prestained。

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