Was schwimmt in der Suppe? Zeitverlaufs- und Ionenmobilitäts-Nanoelektrosprayionisations(nESI)-Massenspektrometrie macht frühe Aggregationsformen eines amyloidogenen Endecapeptids aus den Aminosäureresten 105–115 des menschlichen Plasmaproteins Transthyretin sichtbar. Eine Vielzahl dicht gepackter präfibrillärer Oligomere mit 1≤n≤13 wurde über 8 h in dynamischen Populationen beobachtet. Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.