Chinese Bulletin of Botany     2012 47 (4):  357-365    ISSN: 1674-3466:  CN: 11-5705/Q Arabidopsis Laccase Gene AtLAC4 Regulates Plant Growth and Responses to Abiotic Stress Shengchun Zhang, Changliang Ju, Xiaojing Wang* Guangdong Provincial Key Laboratory of Biotechnology for Plant Development, College of Life Sciences, South China Normal University, Guangzhou 510631, China Received 2012-03-08  Revised 2012-04-24  Online 2012-07-01 Reference   Corresponding author: Xiaojing Wang