http://togogenome.org/gene/11269:MARV_gp3                                                                                  ^@                                                                                  http://purl.uniprot.org/uniprot/E0X113                                                                                  ^@                                                                                  Matrix protein VP40                                                                                  ^@                                                                                                                                                                    ^@                                                                                  Membrane-associated protein VP40