Appendix Figure. Phylogenetic position of Lake Victoria Marburgvirus isolate KE261 (in boldface) among other Marburg viruses, based on the 400-nt fragment of the nucleoprotein gene. GenBank accession numbers, sequence names, and origins (in parentheses) are indicated. Bootstrap support was calculated for 1,000 replicates. Scale bar indicates nucleotide substitutions per site. DRC, Democratic Republic of Congo.