1E2575935C9E08D987E1D70477F5697F9CCDDB4DEEB94A9AF8048FF097F3AC0677751BB12F7DFD6B215798717BD5C637

It is probably concentrated at the site of budding and incorporated into the virions possibly by contacts between the cytoplasmic tail of Env and the N-terminus of Gag.

Source:http://purl.uniprot.org/SHA-384/1E2575935C9E08D987E1D70477F5697F9CCDDB4DEEB94A9AF8048FF097F3AC0677751BB12F7DFD6B215798717BD5C637