Mark12™ Unstained Standard (Invitrogen™)

Mark12 Unstained Standard consists of 12 polypeptides in the range of 2.5–200 kDa. The protein standard is supplied in a ready-to-use format for direct loading onto gels; no need to heat, reduce, or add sample buffer prior to use.

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Applications
• Accurate protein sizing on SDS-polyacrylamide gels and western blots