Lawrence Livermore National Laboratory, Livermore, CA, USA.|Lawrence Livermore National Laboratory, Livermore, CA, USA.|Lawrence Livermore National Laboratory, Livermore, CA, USA.|Naval Medical Research Center, Fort Detrick, MD, USA.|California State University, San Diego, CA, USA.|Naval Medical Research Center, Fort Detrick, MD, USA.|California State University, San Diego, CA, USA.|Lawrence Livermore National Laboratory, Livermore, CA, USA.