def _store_compressed_sequence_pairs(self):
self.logger("<STR_LIT>",<NUM_LIT:2>)<EOL>for node in self.tree.find_clades():<EOL><INDENT>if node.up is None:<EOL><INDENT>continue<EOL><DEDENT>self._store_compressed_sequence_to_node(node)<EOL><DEDENT>self.logger("<STR_LIT>",<NUM_LIT:3>)<EOL>
Traverse the tree, and for each node store the compressed sequence pair.
**Note** sequence reconstruction should be performed prior to calling
this method.