final Event event = lca.getNodeData().getEvent();
final String node_i_name = node_i.getNodeData().getSequence().getName();
final String node_j_name = node_j.getNodeData().getSequence().getName();
final Event event = lca.getNodeData().getEvent();
final String node_i_name = node_i.getNodeData().getSequence().getName();
final String node_j_name = node_j.getNodeData().getSequence().getName();