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©The Author(s) 2003. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Mar 15, 2003; 9(3): 513-515
Published online Mar 15, 2003. doi: 10.3748/wjg.v9.i3.513
Published online Mar 15, 2003. doi: 10.3748/wjg.v9.i3.513
Expression of RNase H of human hepatitis B virus polymerase in Escherichia coli
Hong Cheng, Yan-Fang Liu, Fu-Cheng Ma, Department of Pathology, Xijing Hospital, Fourth Military Medical University, Xi’an 710033, Shaanxi Province, China
Hui-Zhong Zhang, Wan-An Shen, Orthopedics Oncology Institute of Chinese PLA, Fourth Military Medical University, Tangdu Hospital, Xi’an 710038, Shaanxi Province, China
Author contributions: All authors contributed equally to the work.
Correspondence to: Dr. Hong Cheng, Department of Pathology, Xijing Hospital, Fourth Military Medical University, Xi’an 710033, Shaanxi Province, China. nelson@fmmu.edu.cn
Telephone: +86-29-3375497
Received: October 17, 2002
Revised: November 8, 2002
Accepted: November 16, 2002
Published online: March 15, 2003
Revised: November 8, 2002
Accepted: November 16, 2002
Published online: March 15, 2003
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