US Patent 5,639,661
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
Disclosed are genes encoding novel CF monomer proteins which have cystic fibrosis transmembrane conductance regulator (CFTR) protein function.
Welsh, Michael J. and Sheppard, David N. Genes and proteins for treating cystic fibrosis. US Patent 5,639,661 filed March 23, 1994 and issued June 17, 1997. https://ir.uiowa.edu/patents/165