A. Chrambach et al., Gel electrophoretic distinction between Congo Red nonreactive beta-amyloid(1-42) and beta-amyloid (1-40), ELECTROPHOR, 21(4), 2000, pp. 760-761
Congo-Red nonreactive beta-amyloid (1-42) exibits in gel electrophoresis (p
H 8.82, 0.01 hn ionic strength, 2 degrees C) a surface charge density large
r than that of the corresponding peptide of length (1-40), and a size indis
tinguishable from that of (1-40).