We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBiochemical analysis with the expanded genetic lexicon.AuthorsAi HWPublicationAnalytical and bioanalytical chemistry, 2012, Vol 403, Issue 8, p2089ISSN1618-2650Publication typearticleDOI10.1007/s00216-012-5784-2