[1] Scripps Res Inst, Dept Mol & Expt Med, MERU Roon Res Ctr Arteriosclerosis & Thrombosis, 10666 N Torrey Pines Rd, La Jolla, CA 92037 USA
[2] Scripps Res Inst, Scripps Labs tRNA Synthetase Res, Dept Chem Phys, La Jolla, CA 92037 USA
[3] Scripps Res Inst, Scripps Labs tRNA Synthetase Res, Dept Cell Mol Biol, La Jolla, CA 92037 USA
[4] Blood Res Inst, Blood Ctr Wisconsin, Milwaukee, WI 53201 USA
[5] Med Coll Wisconsin, Milwaukee, WI 53226 USA