NASA Jet Propulsion Laboratory, Biological Network Modeling Center, California Institute of Technology, Pasadena, CA, USA.|NASA Jet Propulsion Laboratory, Biological Network Modeling Center, California Institute of Technology, Pasadena, CA, USA.|NASA Jet Propulsion Laboratory, Biological Network Modeling Center, California Institute of Technology, Pasadena, CA, USA.|NASA Jet Propulsion Laboratory, Biological Network Modeling Center, California Institute of Technology, Pasadena, CA, USA.