Peptide aptamers in label free protein detection II: chemical optimisation and detection of specific protein isoforms Home » Peptide aptamers in label free protein detection II: chemical optimisation and detection of specific protein isoforms October 6, 2023October 26, 2023 by admin J.J. Davis, J. Tkac, R. Humphreys, A.T. Buxton, T.A. Lee, P. Ko Ferrigno Analytical Chemistry, 2009, 81, 9, 3314-3320.