Science 2016-05-27.pdf

1028 27 MAY 2016 VOL 352 ISSUE 6289sciencemag.org SCIENCE27 MAY 2016 VOLUME 352 ISSUE 6289CONTENTS1055&1105Microbes seeking metals NEWSIN BRIEF1036 News at a glanceIN DEPTH 1039 NEAR MISS AT FUKUSHIMA IS A WARNING FOR U.S.Panel says spent reactor fuel in a storage pool could have boiled dry and caught on fi re By R.Stone1040 SHOOTING FOR A STARInternet billionaire explains his plan to send very small spaceships a very long way By Z.Merali1042 GOVERNMENT NUDGES PROVE THEIR WORTHU.S.trials show low-cost interventions can infl uence choices by people needing help from state services By J.Bohannon1043 INDIA NEARS PUTTING GM MUSTARD ON THE TABLEActivists hope to derail approval,citing regulators reluctance to release safety data By P.PullaINSIGHTSPERSPECTIVES 1050 HOW TO BREAK DOWN CRYSTALLINE CELLULOSEBiochemical and genomic data elucidate how a fungal enzyme attacks polysaccharides By A.T.Martnez REPORT P.10981052 THE CANCER PREDISPOSITION REVOLUTIONHow was the inherited basis of cancer foreshadowed?By D.Malkin et al.1053 ORGANIC PHOTOCATALYSTSFOR CLEANER POLYMER SYNTHESISMetal-free catalysts enable synthesis of polymers for biomedical and electronics applications By S.Shanmugam and C.Boyer REPORT P.10821055 A METAL SHUTTLE KEEPS PATHOGENS WELL FEDThe metal-binding compound staphylopine captures nutrient metal ions for pathogens By E.M.Nolan REPORT P.11051056 MATCHING MARKETS IN THE DIGITAL AGEDigital markets make it easier to match companies and customers By E.M.Azevedo and E.G.Weyl PODCAST1058 UNWINDING INDUCIBLE GENE EXPRESSIONRelieving DNA torsional stress may follow chromatin remodeling to facilitate transcription By S.D.Pope and R.Medzhitov RESEARCH ARTICLE P.10741059 PAYING FOR FUTURE SUCCESS IN GENE THERAPYWe must consider potential value,pricing,and sustainability of emerging gene therapies By S.H.Orkin and P.ReillyBOOKS ET AL.1062 SERENDIPITYBy J.A.Estes,reviewed by E.Forbes et al.1063 YOU MAY ALSO LIKEBy T.Vanderbilt,reviewed by S.IyengarLETTERS 1065 PUBLIC PARTICIPATION INCHINAS PROJECT PLANSBy G.Qi et al.1065 INFECTION AND THEFIRST EUKARYOTESBy S.B.Gould1065 RESPONSEBy S.G.Ball et al.1066 ERRATA1044 BRAZILIAN CRISIS THREATENS SCIENCE AND ENVIRONMENTProposed constitutional amendment could gut environmental protections By L.WadeFEATURE 1046 THE BATTERY BUILDERYi Cui is pioneering ef orts to use nanotechnology to revolutionize battery design,and just perhaps save the world By R.F.Service1046Published by AAAS on May 26,2016http:/science.sciencemag.org/Downloaded from 27 MAY 2016 VOL 352 ISSUE 6289 1029SCIENCE sciencemag.org1053&1082Metal-free polymerization 1050&1098Fueling cellulose degradation Science Staf .1032AAAS News&Notes.1067New Products.1128Science Careers.1129DEPARTMENTS1035 EDITORIAL Implicit biasBy Marcia McNutt AAAS NEWS AND NOTES P.10671138 WORKING LIFEThree strikes and research is outBy Michael J.OrsiniRESEARCHIN BRIEF 1071 From Science and other journalsRESEARCH ARTICLE 1074 INFLAMMATIONTopoisomerase 1 inhibition suppresses infl ammatory genes and protects from death by infl ammation A.Rialdi et al.RESEARCH ARTICLE SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aad7993 PERSPECTIVE P.1058REPORTS 1075 MARTIAN CLIMATEAn ice age recorded in the polar deposits of Mars I.B.Smith et al.1078 ORGANIC CHEMISTRYEnantioselective synthesis of an ophiobolin sesterterpene via a programmed radical cascade Z.G.Brill et al.1082 POLYMER CHEMISTRYOrganocatalyzed atom transfer radical polymerization driven by visible light J.C.Theriot et al.PERSPECTIVE P.10531087 QUANTUM PHYSICSA Schrdinger cat living in two boxes C.Wang et al.QUANTUM SIMULATION 1091 Experimental reconstruction of the Berry curvature in a Floquet Bloch band N.Flschner et al.1094 Bloch state tomography using Wilson lines T.Li et al.1098 BIOCHEMISTRYExtracellular electron transfer systems fuel cellulose oxidative degradation D.Kracher et al.PERSPECTIVE P.10501102 PLANT SCIENCENuclear-localized cyclic nucleotidegated channels mediate symbiotic calcium oscillations M.Charpentier et al.1105 METAL ACQUISITIONBiosynthesis of a broad-spectrum nicotianamine-like metallophore in Staphylococcus aureus G.Ghssein et al.PERSPECTIVE P.10551109 ATMOSPHERIC PARTICLESNew particle formation in the free troposphere:A question of chemistry and timing F.Bianchi et al.1113 GENETIC MAPPINGCRISPR-directed mitotic recombination enables genetic mapping without crosses M.J.Sadhu et al.1116 MUCOSAL IMMUNOLOGYGene-microbiota interactions contribute to the pathogenesis of infl ammatory bowel disease H.Chu et al.1121 CELL CYCLECyclin-dependent kinase 1dependent activation of APC/C ubiquitin ligase K.Fujimitsu et al.1124 CELL DIVISIONA force-generating machinery maintains the spindle at the cell center during mitosis C.Garzon-Coral et al.ON THE COVERClouds surrounding the Sphinx Observatory,which is part of the high-altitude research station Jungfraujoch(3580 meters above sea level)in the middle of the Swiss Alps,a stones throw from the Eiger north face.This location is