References

• Jonathan M. Carlson, Zabrina Brumme, Christine Rousseau, Chanson Brumme, Philippa Matthews, Carl Kadie, James Mullins, Bruce D. Walker, P. Richard Harrigan, Philip J.R. Goulder, David Heckerman. (November 2008) Phylogenetic dependency networks: inferring patterns of CTL escape and codon covariation in HIV-1 Gag. PLoS Computational Biology, 4(11): e1000225.