a are available as [File S0](http://www.g0journal.org/lookup/suppl/doi:00.0000/g0.000.000000/-/DC0/FileS0.zip), [File S0](http://www.g0journal.org/lookup/suppl/doi:00.0000/g0.000.000000/-/DC0/FileS0.zip), and [File S0](http://www.g0journal.org/lookup/suppl/doi:00.0000/g0.000.000000/-/DC0/FileS0.txt). 