Mining Data from National Center for Biotechnology Information System

The National Center for Biotechnology Information (NCBI) is a division of the National Library of Medicine (NLM) at the National Institutes of Health (NIH). Furthermore it is a big system of bioinformatics, advancing science and health by providing access to biomedical and genomic information. It provides researchers with a variety of biology databases, data retrieval resources, data analysis resources and so on which are of great importance. This paper summarizes the common functions of NCBI to help make fully use of NCBI for biology research.