Objective: To explore the interaction of gene with arsenic compounds, arsenic related gene was cloned and its function was analyzed by bioinformatics.

目的：探讨砷化物与基因的相互作用，克隆砷相关基因，利用生物信息学技术分析克隆基因。

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This paper has given an analysis on where arsenic comes from, present pollution situation, and description of arsenic and its compounds' harmful effect on environment and life things.

主要介绍了砷的基本性质及水环境中砷污染的来源、现状，阐述了砷及其化合物对环境和生物所造成的毒害。

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