Department of Energy, Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA. mncantor@lbl.gov.|Department of Energy, Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA. henrik.p.nordberg@gmail.com.|Department of Energy, Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA. tsmirnova@lbl.gov.|University of California at Davis, One Shields Avenue, Davis, CA, 95616-8521, USA. mhess@ucdavis.edu.|Department of Energy, Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA. sgtringe@lbl.gov.|Department of Energy, Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA. ildubchak@lbl.gov.