PT - JOURNAL ARTICLE ED - , TI - NOTES AND NEWS AID - 10.1126/science.ns-14.345.178 DP - 1889 Sep 13 TA - Science PG - 178--181 VI - ns-14 IP - 345 4099 - http://science.sciencemag.org/content/ns-14/345/178.1.short 4100 - http://science.sciencemag.org/content/ns-14/345/178.1.full SO - Science1889 Sep 13; ns-14