1. Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
2. Data Analytics and Visualization Group, Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
3. Joint Genome Institute, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. National Energy Research Scientific Computing Center, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States