oligomer precipitation

Young Ronald J Dr. SBCCOM ronald.young at SBCCOM.APGEA.ARMY.MIL
Thu Sep 2 13:26:55 EST 1999

What is the smallest size ribopolymer that can be successfully precipitated
using the usual methods such as 0.1 vol of 3M sod acetate and 3 vol of
ethanol. I want to convert a small ribopolymer from an ammonium salt to a
sodium salt.

Ron Young

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