(a) How might the structure of the resin in Eq. 27.9 be altered to make the resin...
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(a) How might the structure of the resin in Eq. 27.9 be altered to make the resin an anion exchanger (that is, an anion-binding resin)?
(b) Predict the order of elution of the following peptides from an anion-exchange resin at pH 6: A-V-G, D-E-E-G, D-N-N-G.
Explain your reasoning.
Transcribed Image Text:
-CH2-CH-CHz-CH-CH2-CH一… 0-S-0 O- 08-0 structure of sulfonated polystyrene with ionized sulfonic acid groups (27.9)
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