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Are side chain amino groups of polylysine/polyarginine/polyornithine or side chain carboxyl groups from polyglutamic/polyaspartic acid available for conjugation/coupling?

April 26, 2017acid amino carboxyl chain conjugation coupling groups polyaspartic polylysine

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Are side chain amino groups of polylysine/polyarginine/polyornithine or side chain carboxyl groups from polyglutamic/polyaspartic acid available for conjugation/coupling?

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Yes. Side chain amino groups of polylysine/polyarginine/polyornithine and side chain carboxyl groups of polyglutamic/polyaspartic acids are free and can be used for conjugation or coupling.