Full-Length Envelope Analyzer (FLEA): A tool for longitudinal analysis of viral amplicons. - Kemal Eren; Steven Weaver; Robert Ketteringham; Morné Valentyn; Melissa Laird Smith; Venkatesh Kumar; Sanjay Mohan; Sergei L. Kosakovsky Pond; Ben Murrell (PLoS Comput. Biol., 2018)