Reprinted and adapted with permission from: Efficient Condensation of DNA into Environmentally Responsive Polyplexes Produced from Block Catiomers Carrying Amine or Diamine Groups Lindomar J. C. Albuquerque, Kelly Annes, Marcella P. Milazzotto, Bruno Mattei, Karin A. Riske, Eliézer Jäger, Jiří Pánek, Petr Štěpánek, Peter Kapusta, Paulo I. R. Muraro, Augusto G. O. De Freitas, Vanessa Schmidt, Cristiano Giacomelli, Jean-Jacques Bonvent, and Fernando C. Giacomelli Langmuir 2016 32 (2), 577-586 DOI: 10.1021/acs.langmuir.5b04080 Copyright 2015, American Chemical Society. See Rightslink® statement at the end of this PDF document. The copyright to this publication is held by the publisher. This PDF-file may be used only for single copy for personal use, as though it were a reprint provided by mail. It may not be reposted on other web sites or used for any other purpose without permission of the publisher.