PT - JOURNAL ARTICLE ED - , TI - Odd Jobs AID - 10.1126/science.301.5631.307e DP - 2003 Jul 18 TA - Science PG - 307--307 VI - 301 IP - 5631 4099 - http://science.sciencemag.org/content/301/5631/307.5.short 4100 - http://science.sciencemag.org/content/301/5631/307.5.full SO - Science2003 Jul 18; 301