S4 class to represent phylogenetic trees.
BA data.frame containing the square matrix that represents the ancestral relations among the clones of the phylogenetic tree.
clonesA vector representing the equivalence table of the clones in the phylogenetic tree.
genesA vector representing the equivalence table of the genes in the phylogenetic tree.
parentsA vector representing the parents of the clones in the phylogenetic tree.
treeA Node class object representing the phylogenetic tree.
labelsA vector representing the tags of the genes in the phylogenetic tree.