.DataNode.Metabolite .Icon {
  filter: url(#FilterWhiteToBlue);
}
.DataNode.Metabolite .textContent {
  filter: url(#FilterInvert100);
}

.DataNode.Metabolite .Icon:hover {
  filter: none;
  fill: #0000ff;
}

.DataNode.Protein .Icon {
  fill: white;
}

.Interaction {
  filter: url(#FilterBlackToBlue);
  stroke-width: 1.3;
}