TY - RPRT TI - Secondary structure analysis of proteins embedded in spherical polyelectrolyte brushes by FT-IR spectroscopy. AU - Alexander Wittemann AU - Matthias Ballauff PY - 2004 DO - 10.1021/ac0354692 UR - https://pubmed.ncbi.nlm.nih.gov/15144192/ ID - 15144192 ER -