[1] Univ Calif San Francisco, Biophys Program, San Francisco, CA 94143 USA
[2] Univ Texas, Ctr Syst & Synthet Biol, Austin, TX 78712 USA
[3] Univ Texas, Inst Cell & Mol Biol, Austin, TX 78712 USA
[4] Univ Texas, Dept Chem & Biochem, Austin, TX 78712 USA
[5] Univ Calif Berkeley, Lawrence Berkeley Lab, Dept Synthet Biol, Berkeley, CA 94720 USA
[6] Univ Calif San Francisco, Dept Pharmaceut Chem, San Francisco, CA 94107 USA