Copyright
        ©The Author(s) 2003. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Feb 15, 2003; 9(2): 304-308
Published online Feb 15, 2003. doi: 10.3748/wjg.v9.i2.304
    Published online Feb 15, 2003. doi: 10.3748/wjg.v9.i2.304
        A novel hepatitis B virus mutant with A-to-G at nt551 in the surface antigen gene
    
    
    Hua-Biao Chen, De-Xing Fang, Fa-Qing Li, Hui-Ying Jing, Wei-Guo Tan, Su-Qin Li, Huadong Research Institute for Medical Biotechnics,  Nanjing 210002,  Jiangsu Province,  China
    Author contributions:  All authors contributed equally to the work.
Correspondence to:  Hua-Biao Chen, Huadong Research Institute for Medical Biotechnics, Nanjing 210002, Jiangsu Province, China. chenhuabiao@hotmail.com
Telephone:  +86-25-4542419 Fax: +86-25-4541183
Received: July 26, 2002
Revised: August 4, 2002
Accepted: August 16, 2002
Published online: February 15, 2003
    Revised: August 4, 2002
Accepted: August 16, 2002
Published online: February 15, 2003
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        