摘要:Scientific Reports 3 , Article number: 2445 10.1038/srep02445 ( 2013 ); Published: 15 August 2013 ; Updated: 5 December 2013 Affiliation 1 was incorrect in the original version of this Article. The affiliation was incorrectly listed as “Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, 266101, China”.