TY - RPRT TI - Insertions of codons encoding basic amino acids in H7 hemagglutinins of influenza A viruses occur by recombination with RNA at hotspots near snoRNA binding sites AU - Gultyaev, A. P. AU - Spronken, M. I. AU - Funk, M. AU - Fouchier, R. A. M. AU - Richard, M. PY - 2020 DO - 10.1101/2020.09.21.303073 UR - https://www.biorxiv.org/content/10.1101/2020.09.21.303073v1 ID - 10.1101/2020.09.21.303073 ER -